1087430850 has 72 divisors (see below), whose sum is σ = 3187175472. Its totient is φ = 263618400.

The previous prime is 1087430831. The next prime is 1087430863. The reversal of 1087430850 is 580347801.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 104892 + ... + 114791.

It is an arithmetic number, because the mean of its divisors is an integer number (44266326).

Almost surely, 2^1087430850 is an apocalyptic number.

1087430850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1087430850 is an abundant number, since it is smaller than the sum of its proper divisors (2099744622).

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

1087430850 is a wasteful number, since it uses less digits than its factorization.

1087430850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219712 (or 219704 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 1087430850 is about 32976.2164294208. The cubic root of 1087430850 is about 1028.3332612418. Note that the first 3 decimals are identical.

The spelling of 1087430850 in words is "one billion, eighty-seven million, four hundred thirty thousand, eight hundred fifty".