973249056 has 72 divisors (see below), whose sum is σ = 2980586700. Its totient is φ = 299460096.

The previous prime is 973249051. The next prime is 973249063. The reversal of 973249056 is 650942379.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 969699600 + 3549456 = 31140^2 + 1884^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×973249056² = 1894427450009782272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (973249051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 126231 + ... + 133718.

Almost surely, 2^973249056 is an apocalyptic number.

973249056 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

973249056 is an abundant number, since it is smaller than the sum of its proper divisors (2007337644).

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

973249056 is a wasteful number, since it uses less digits than its factorization.

973249056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259978 (or 259967 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The square root of 973249056 is about 31196.9398499276. The cubic root of 973249056 is about 991.0023029276.

The spelling of 973249056 in words is "nine hundred seventy-three million, two hundred forty-nine thousand, fifty-six".