652465490 has 32 divisors (see below), whose sum is σ = 1229618880. Its totient is φ = 248941504.

The previous prime is 652465469. The next prime is 652465501. The reversal of 652465490 is 94564256.

It is a happy number.

It is a super-2 number, since 2×652465490² = 851422431281880200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10517 + ... + 37623.

It is an arithmetic number, because the mean of its divisors is an integer number (38425590).

Almost surely, 2^652465490 is an apocalyptic number.

652465490 is a deficient number, since it is larger than the sum of its proper divisors (577153390).

652465490 is a wasteful number, since it uses less digits than its factorization.

652465490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27226.

The product of its (nonzero) digits is 259200, while the sum is 41.

The square root of 652465490 is about 25543.4040409653. The cubic root of 652465490 is about 867.3329562344.

The spelling of 652465490 in words is "six hundred fifty-two million, four hundred sixty-five thousand, four hundred ninety".