973440720 has 160 divisors (see below), whose sum is σ = 3832016640. Its totient is φ = 222497280.

The previous prime is 973440701. The next prime is 973440749. The reversal of 973440720 is 27044379.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17071 + ... + 47310.

It is an arithmetic number, because the mean of its divisors is an integer number (23950104).

Almost surely, 2^973440720 is an apocalyptic number.

973440720 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

973440720 is an abundant number, since it is smaller than the sum of its proper divisors (2858575920).

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

973440720 is a wasteful number, since it uses less digits than its factorization.

973440720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64410 (or 64398 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 973440720 is about 31200.0115384594. The cubic root of 973440720 is about 991.0673520525.

The spelling of 973440720 in words is "nine hundred seventy-three million, four hundred forty thousand, seven hundred twenty".