973540928 has 14 divisors (see below), whose sum is σ = 1931870406. Its totient is φ = 486770432.

The previous prime is 973540913. The next prime is 973540951. The reversal of 973540928 is 829045379.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 971444224 + 2096704 = 31168^2 + 1448^2 .

It is a super-2 number, since 2×973540928² = 1895563876982202368, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7605725 + ... + 7605852.

Almost surely, 2^973540928 is an apocalyptic number.

It is an amenable number.

973540928 is a deficient number, since it is larger than the sum of its proper divisors (958329478).

973540928 is a wasteful number, since it uses less digits than its factorization.

973540928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15211589 (or 15211579 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 47.

The square root of 973540928 is about 31201.6173939749. The cubic root of 973540928 is about 991.1013583930.

The spelling of 973540928 in words is "nine hundred seventy-three million, five hundred forty thousand, nine hundred twenty-eight".