1087630284 has 48 divisors (see below), whose sum is σ = 2893792608. Its totient is φ = 314969088.

The previous prime is 1087630273. The next prime is 1087630289. The reversal of 1087630284 is 4820367801.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (1087630289) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202407 + ... + 207710.

It is an arithmetic number, because the mean of its divisors is an integer number (60287346).

Almost surely, 2^1087630284 is an apocalyptic number.

It is an amenable number.

1087630284 is an abundant number, since it is smaller than the sum of its proper divisors (1806162324).

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

1087630284 is a wasteful number, since it uses less digits than its factorization.

1087630284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410154 (or 410152 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 1087630284 is about 32979.2401974333. The cubic root of 1087630284 is about 1028.3961225813.

The spelling of 1087630284 in words is "one billion, eighty-seven million, six hundred thirty thousand, two hundred eighty-four".