973394928 has 160 divisors (see below), whose sum is σ = 3208723200. Its totient is φ = 279417600.

The previous prime is 973394911. The next prime is 973394941. The reversal of 973394928 is 829493379.

It is a super-2 number, since 2×973394928² = 1894995371712250368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 84898 + ... + 95678.

It is an arithmetic number, because the mean of its divisors is an integer number (20054520).

Almost surely, 2^973394928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 973394928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1604361600).

973394928 is an abundant number, since it is smaller than the sum of its proper divisors (2235328272).

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

973394928 is a wasteful number, since it uses less digits than its factorization.

973394928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10828 (or 10816 counting only the distinct ones).

The product of its digits is 2939328, while the sum is 54.

The square root of 973394928 is about 31199.2776839465. The cubic root of 973394928 is about 991.0518114151.

The spelling of 973394928 in words is "nine hundred seventy-three million, three hundred ninety-four thousand, nine hundred twenty-eight".