468257531 has 16 divisors (see below), whose sum is σ = 542916864. Its totient is φ = 395564064.

The previous prime is 468257521. The next prime is 468257539. The reversal of 468257531 is 135752864.

It is not a de Polignac number, because 468257531 - 2¹⁰ = 468256507 is a prime.

It is a super-2 number, since 2×468257531² = 438530230676431922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (468257539) 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, 340361 + ... + 341733.

It is an arithmetic number, because the mean of its divisors is an integer number (33932304).

Almost surely, 2^468257531 is an apocalyptic number.

468257531 is a deficient number, since it is larger than the sum of its proper divisors (74659333).

468257531 is a wasteful number, since it uses less digits than its factorization.

468257531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2050.

The product of its digits is 201600, while the sum is 41.

The square root of 468257531 is about 21639.2590215100. The cubic root of 468257531 is about 776.5359928209.

The spelling of 468257531 in words is "four hundred sixty-eight million, two hundred fifty-seven thousand, five hundred thirty-one".