3485474272 has 72 divisors (see below), whose sum is σ = 8257719960. Its totient is φ = 1442246400.

The previous prime is 3485474231. The next prime is 3485474287. The reversal of 3485474272 is 2724745843.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7147 + ... + 83797.

It is an arithmetic number, because the mean of its divisors is an integer number (114690555).

Almost surely, 2^3485474272 is an apocalyptic number.

3485474272 is a gapful number since it is divisible by the number (32) 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 3485474272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4128859980).

3485474272 is an abundant number, since it is smaller than the sum of its proper divisors (4772245688).

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

3485474272 is a wasteful number, since it uses less digits than its factorization.

3485474272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76704 (or 76689 counting only the distinct ones).

The product of its digits is 1505280, while the sum is 46.

The square root of 3485474272 is about 59037.9053828979. The cubic root of 3485474272 is about 1516.1911608625.

The spelling of 3485474272 in words is "three billion, four hundred eighty-five million, four hundred seventy-four thousand, two hundred seventy-two".