3930256080 has 100 divisors (see below), whose sum is σ = 13650384132. Its totient is φ = 1048066560.

The previous prime is 3930256073. The next prime is 3930256093. The reversal of 3930256080 is 806520393.

3930256080 is a `hidden beast` number, since 3 + 93 + 0 + 2 + 560 + 8 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 457275456 + 3472980624 = 21384^2 + 58932^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 296781 + ... + 309740.

Almost surely, 2^3930256080 is an apocalyptic number.

3930256080 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3930256080 is an abundant number, since it is smaller than the sum of its proper divisors (9720128052).

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

3930256080 is a wasteful number, since it uses less digits than its factorization.

3930256080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606546 (or 606531 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 3930256080 is about 62691.7544817498. The cubic root of 3930256080 is about 1578.1209408673.

The spelling of 3930256080 in words is "three billion, nine hundred thirty million, two hundred fifty-six thousand, eighty".