3225674928 has 320 divisors, whose sum is σ = 10785595392. Its totient is φ = 808980480.

The previous prime is 3225674927. The next prime is 3225674939. The reversal of 3225674928 is 8294765223.

It is a super-2 number, since 2×3225674928² = 20809957482255610368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

Its product of digits (1451520) is a multiple of the sum of its prime factors (672).

It is not an unprimeable number, because it can be changed into a prime (3225674927) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5648883 + ... + 5649453.

Almost surely, 2^3225674928 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 3225674928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5392797696).

3225674928 is an abundant number, since it is smaller than the sum of its proper divisors (7559920464).

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

3225674928 is a wasteful number, since it uses less digits than its factorization.

3225674928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672 (or 666 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 48.

The square root of 3225674928 is about 56795.0255568214. The cubic root of 3225674928 is about 1477.5432408805.

The spelling of 3225674928 in words is "three billion, two hundred twenty-five million, six hundred seventy-four thousand, nine hundred twenty-eight".