470752157 has 4 divisors (see below), whose sum is σ = 486985020. Its totient is φ = 454519296.

The previous prime is 470752123. The next prime is 470752159. The reversal of 470752157 is 751257074.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 326127481 + 144624676 = 18059^2 + 12026^2 .

It is a cyclic number.

It is not a de Polignac number, because 470752157 - 2²² = 466557853 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 470752157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470752159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8116388 + ... + 8116445.

It is an arithmetic number, because the mean of its divisors is an integer number (121746255).

Almost surely, 2^470752157 is an apocalyptic number.

It is an amenable number.

470752157 is a deficient number, since it is larger than the sum of its proper divisors (16232863).

470752157 is a wasteful number, since it uses less digits than its factorization.

470752157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16232862.

The product of its (nonzero) digits is 68600, while the sum is 38.

The square root of 470752157 is about 21696.8236615409. The cubic root of 470752157 is about 777.9125408611.

The spelling of 470752157 in words is "four hundred seventy million, seven hundred fifty-two thousand, one hundred fifty-seven".