972159480 has 96 divisors (see below), whose sum is σ = 3233046960. Its totient is φ = 253209600.

The previous prime is 972159479. The next prime is 972159493. The reversal of 972159480 is 84951279.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15921 + ... + 46880.

Almost surely, 2^972159480 is an apocalyptic number.

972159480 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

972159480 is an abundant number, since it is smaller than the sum of its proper divisors (2260887480).

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

972159480 is a wasteful number, since it uses less digits than its factorization.

972159480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62861 (or 62854 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The square root of 972159480 is about 31179.4720930294. The cubic root of 972159480 is about 990.6323477713.

The spelling of 972159480 in words is "nine hundred seventy-two million, one hundred fifty-nine thousand, four hundred eighty".