972055828 has 24 divisors (see below), whose sum is σ = 1754107488. Its totient is φ = 471103776.

The previous prime is 972055811. The next prime is 972055837. The reversal of 972055828 is 828550279.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10026 + ... + 45217.

It is an arithmetic number, because the mean of its divisors is an integer number (73087812).

Almost surely, 2^972055828 is an apocalyptic number.

It is an amenable number.

972055828 is a deficient number, since it is larger than the sum of its proper divisors (782051660).

972055828 is a wasteful number, since it uses less digits than its factorization.

972055828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55383 (or 55381 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 46.

The square root of 972055828 is about 31177.8098653514. The cubic root of 972055828 is about 990.5971393253.

The spelling of 972055828 in words is "nine hundred seventy-two million, fifty-five thousand, eight hundred twenty-eight".