470377257 has 16 divisors (see below), whose sum is σ = 717299712. Its totient is φ = 268586640.

The previous prime is 470377253. The next prime is 470377261. The reversal of 470377257 is 752773074.

It is an interprime number because it is at equal distance from previous prime (470377253) and next prime (470377261).

It is not a de Polignac number, because 470377257 - 2² = 470377253 is a prime.

It is not an unprimeable number, because it can be changed into a prime (470377253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23278 + ... + 38504.

It is an arithmetic number, because the mean of its divisors is an integer number (44831232).

Almost surely, 2^470377257 is an apocalyptic number.

It is an amenable number.

470377257 is a deficient number, since it is larger than the sum of its proper divisors (246922455).

470377257 is a wasteful number, since it uses less digits than its factorization.

470377257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16708.

The product of its (nonzero) digits is 288120, while the sum is 42.

The square root of 470377257 is about 21688.1824273036. The cubic root of 470377257 is about 777.7059800338.

The spelling of 470377257 in words is "four hundred seventy million, three hundred seventy-seven thousand, two hundred fifty-seven".