1087485400 has 48 divisors (see below), whose sum is σ = 2531199600. Its totient is φ = 434513280.

The previous prime is 1087485341. The next prime is 1087485401. The reversal of 1087485400 is 45847801.

It is a self number, because there is not a number n which added to its sum of digits gives 1087485400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1087485401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 219349 + ... + 224251.

It is an arithmetic number, because the mean of its divisors is an integer number (52733325).

Almost surely, 2^1087485400 is an apocalyptic number.

1087485400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1087485400 is an abundant number, since it is smaller than the sum of its proper divisors (1443714200).

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

1087485400 is a wasteful number, since it uses less digits than its factorization.

1087485400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6028 (or 6019 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 37.

The square root of 1087485400 is about 32977.0435303106. The cubic root of 1087485400 is about 1028.3504560950.

The spelling of 1087485400 in words is "one billion, eighty-seven million, four hundred eighty-five thousand, four hundred".