5649532490 has 32 divisors (see below), whose sum is σ = 11734744320. Its totient is φ = 1918174464.

The previous prime is 5649532489. The next prime is 5649532513. The reversal of 5649532490 is 942359465.

It is a happy number.

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, 384575 + ... + 398994.

It is an arithmetic number, because the mean of its divisors is an integer number (366710760).

Almost surely, 2^5649532490 is an apocalyptic number.

5649532490 is an abundant number, since it is smaller than the sum of its proper divisors (6085211830).

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

5649532490 is a wasteful number, since it uses less digits than its factorization.

5649532490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783686.

The product of its (nonzero) digits is 1166400, while the sum is 47.

The square root of 5649532490 is about 75163.3719972701. The cubic root of 5649532490 is about 1781.0283678036.

The spelling of 5649532490 in words is "five billion, six hundred forty-nine million, five hundred thirty-two thousand, four hundred ninety".