3475717728 has 384 divisors, whose sum is σ = 11844403200. Its totient is φ = 868589568.

The previous prime is 3475717697. The next prime is 3475717759. The reversal of 3475717728 is 8277175743.

It is an interprime number because it is at equal distance from previous prime (3475717697) and next prime (3475717759).

It is a super-2 number, since 2×3475717728² = 24161227449466963968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14542633 + ... + 14542871.

It is an arithmetic number, because the mean of its divisors is an integer number (30844800).

Almost surely, 2^3475717728 is an apocalyptic number.

3475717728 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3475717728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5922201600).

3475717728 is an abundant number, since it is smaller than the sum of its proper divisors (8368685472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3475717728 is a wasteful number, since it uses less digits than its factorization.

3475717728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362 (or 354 counting only the distinct ones).

The product of its digits is 2304960, while the sum is 51.

The square root of 3475717728 is about 58955.2179878931. The cubic root of 3475717728 is about 1514.7751307153.

The spelling of 3475717728 in words is "three billion, four hundred seventy-five million, seven hundred seventeen thousand, seven hundred twenty-eight".