1087652560 has 40 divisors (see below), whose sum is σ = 2530184040. Its totient is φ = 434821632.

The previous prime is 1087652519. The next prime is 1087652581. The reversal of 1087652560 is 652567801.

It can be written as a sum of positive squares in 4 ways, for example, as 36336784 + 1051315776 = 6028^2 + 32424^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246534 + ... + 250906.

It is an arithmetic number, because the mean of its divisors is an integer number (63254601).

Almost surely, 2^1087652560 is an apocalyptic number.

1087652560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1087652560 is an abundant number, since it is smaller than the sum of its proper divisors (1442531480).

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

1087652560 is a wasteful number, since it uses less digits than its factorization.

1087652560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7495 (or 7489 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 1087652560 is about 32979.5779233149. The cubic root of 1087652560 is about 1028.4031434706.

It can be divided in two parts, 10876 and 52560, that added together give a palindrome (63436).

The spelling of 1087652560 in words is "one billion, eighty-seven million, six hundred fifty-two thousand, five hundred sixty".