649160484 has 48 divisors (see below), whose sum is σ = 1737590400. Its totient is φ = 184778496.

The previous prime is 649160467. The next prime is 649160497. The reversal of 649160484 is 484061946.

It is a super-2 number, since 2×649160484² = 842818667974228512, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 8232 + ... + 36960.

It is an arithmetic number, because the mean of its divisors is an integer number (36199800).

Almost surely, 2^649160484 is an apocalyptic number.

It is an amenable number.

649160484 is an abundant number, since it is smaller than the sum of its proper divisors (1088429916).

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

649160484 is a wasteful number, since it uses less digits than its factorization.

649160484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29012 (or 29010 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 649160484 is about 25478.6279850388. The cubic root of 649160484 is about 865.8660105215.

The spelling of 649160484 in words is "six hundred forty-nine million, one hundred sixty thousand, four hundred eighty-four".