479757390 has 64 divisors (see below), whose sum is σ = 1318187520. Its totient is φ = 109468800.

The previous prime is 479757371. The next prime is 479757401. The reversal of 479757390 is 93757974.

It is a super-2 number, since 2×479757390² = 460334306519224200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 145581 + ... + 148839.

It is an arithmetic number, because the mean of its divisors is an integer number (20596680).

Almost surely, 2^479757390 is an apocalyptic number.

479757390 is an abundant number, since it is smaller than the sum of its proper divisors (838430130).

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

479757390 is a wasteful number, since it uses less digits than its factorization.

479757390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3977.

The product of its (nonzero) digits is 1666980, while the sum is 51.

The square root of 479757390 is about 21903.3648100012. The cubic root of 479757390 is about 782.8415912751.

The spelling of 479757390 in words is "four hundred seventy-nine million, seven hundred fifty-seven thousand, three hundred ninety".