1087268624 has 20 divisors (see below), whose sum is σ = 2268628236. Its totient is φ = 501816192.

The previous prime is 1087268617. The next prime is 1087268639. The reversal of 1087268624 is 4268627801.

It can be written as a sum of positive squares in 2 ways, for example, as 278890000 + 808378624 = 16700^2 + 28432^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2613419 + ... + 2613834.

Almost surely, 2^1087268624 is an apocalyptic number.

It is an amenable number.

1087268624 is an abundant number, since it is smaller than the sum of its proper divisors (1181359612).

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

1087268624 is a wasteful number, since it uses less digits than its factorization.

1087268624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5227274 (or 5227268 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 44.

The square root of 1087268624 is about 32973.7565952077. The cubic root of 1087268624 is about 1028.2821221470.

The spelling of 1087268624 in words is "one billion, eighty-seven million, two hundred sixty-eight thousand, six hundred twenty-four".