479256705 has 24 divisors (see below), whose sum is σ = 844796160. Its totient is φ = 251269920.

The previous prime is 479256677. The next prime is 479256719. The reversal of 479256705 is 507652974.

It is not a de Polignac number, because 479256705 - 2⁷ = 479256577 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87601 + ... + 92910.

It is an arithmetic number, because the mean of its divisors is an integer number (35199840).

Almost surely, 2^479256705 is an apocalyptic number.

479256705 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

479256705 is a deficient number, since it is larger than the sum of its proper divisors (365539455).

479256705 is a wasteful number, since it uses less digits than its factorization.

479256705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180581 (or 180578 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 45.

The square root of 479256705 is about 21891.9324181307. The cubic root of 479256705 is about 782.5691664475.

The spelling of 479256705 in words is "four hundred seventy-nine million, two hundred fifty-six thousand, seven hundred five".