3428427464 has 64 divisors (see below), whose sum is σ = 8116070400. Its totient is φ = 1318824000.

The previous prime is 3428427439. The next prime is 3428427487. The reversal of 3428427464 is 4647248243.

It is a happy number.

It is a super-2 number, since 2×3428427464² = 23508229751818942592, which contains 22 as substring.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13439 + ... + 83889.

It is an arithmetic number, because the mean of its divisors is an integer number (126813600).

Almost surely, 2^3428427464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3428427464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4058035200).

3428427464 is an abundant number, since it is smaller than the sum of its proper divisors (4687642936).

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

3428427464 is a wasteful number, since it uses less digits than its factorization.

3428427464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70554 (or 70550 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 44.

The square root of 3428427464 is about 58552.7750324440. The cubic root of 3428427464 is about 1507.8737766284.

The spelling of 3428427464 in words is "three billion, four hundred twenty-eight million, four hundred twenty-seven thousand, four hundred sixty-four".