1087480172 has 48 divisors (see below), whose sum is σ = 2013462528. Its totient is φ = 513293760.

The previous prime is 1087480171. The next prime is 1087480183. The reversal of 1087480172 is 2710847801.

It is a super-2 number, since 2×1087480172² = 2365226248986299168, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1087480171) 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, 882797 + ... + 884027.

It is an arithmetic number, because the mean of its divisors is an integer number (41947136).

Almost surely, 2^1087480172 is an apocalyptic number.

It is an amenable number.

1087480172 is a deficient number, since it is larger than the sum of its proper divisors (925982356).

1087480172 is a wasteful number, since it uses less digits than its factorization.

1087480172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1446 (or 1444 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 38.

The square root of 1087480172 is about 32976.9642629518. The cubic root of 1087480172 is about 1028.3488081879.

The spelling of 1087480172 in words is "one billion, eighty-seven million, four hundred eighty thousand, one hundred seventy-two".