3204280628 has 12 divisors (see below), whose sum is σ = 5691185472. Its totient is φ = 1578227640.

The previous prime is 3204280609. The next prime is 3204280633. The reversal of 3204280628 is 8260824023.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5977868 + ... + 5978403.

It is an arithmetic number, because the mean of its divisors is an integer number (474265456).

Almost surely, 2^3204280628 is an apocalyptic number.

It is an amenable number.

3204280628 is a deficient number, since it is larger than the sum of its proper divisors (2486904844).

3204280628 is a wasteful number, since it uses less digits than its factorization.

3204280628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11956342 (or 11956340 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 35.

The square root of 3204280628 is about 56606.3656137717. The cubic root of 3204280628 is about 1474.2693886977.

The spelling of 3204280628 in words is "three billion, two hundred four million, two hundred eighty thousand, six hundred twenty-eight".