1087290504 has 96 divisors (see below), whose sum is σ = 3206736000. Its totient is φ = 331502976.

The previous prime is 1087290487. The next prime is 1087290511. The reversal of 1087290504 is 4050927801.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25969 + ... + 53375.

It is an arithmetic number, because the mean of its divisors is an integer number (33403500).

Almost surely, 2^1087290504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1087290504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1603368000).

1087290504 is an abundant number, since it is smaller than the sum of its proper divisors (2119445496).

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

1087290504 is a wasteful number, since it uses less digits than its factorization.

1087290504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27467 (or 27460 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 1087290504 is about 32974.0883725388. The cubic root of 1087290504 is about 1028.2890197561.

The spelling of 1087290504 in words is "one billion, eighty-seven million, two hundred ninety thousand, five hundred four".