627464488 has 32 divisors (see below), whose sum is σ = 1363512960. Its totient is φ = 265124160.

The previous prime is 627464443. The next prime is 627464489. The reversal of 627464488 is 884464726.

It is a happy number.

It is a super-2 number, since 2×627464488² = 787423367402204288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (627464489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74931 + ... + 82882.

It is an arithmetic number, because the mean of its divisors is an integer number (42609780).

Almost surely, 2^627464488 is an apocalyptic number.

It is an amenable number.

627464488 is an abundant number, since it is smaller than the sum of its proper divisors (736048472).

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

627464488 is a wasteful number, since it uses less digits than its factorization.

627464488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157897 (or 157893 counting only the distinct ones).

The product of its digits is 2064384, while the sum is 49.

The square root of 627464488 is about 25049.2412659545. The cubic root of 627464488 is about 856.1102901826.

The spelling of 627464488 in words is "six hundred twenty-seven million, four hundred sixty-four thousand, four hundred eighty-eight".