928154974464 has 81 divisors (see below), whose sum is σ = 2676232945659. Its totient is φ = 309369576960.

The previous prime is 928154974441. The next prime is 928154974469. The reversal of 928154974464 is 464479451829.

The square root of 928154974464 is 963408.

It is a perfect power (a square), and thus also a powerful number.

928154974464 is a `hidden beast` number, since 9 + 2 + 81 + 5 + 4 + 97 + 4 + 464 = 666.

It is a super-2 number, since 2×928154974464² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (928154974469) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 46233549 + ... + 46253619.

Almost surely, 2^928154974464 is an apocalyptic number.

928154974464 is the 963408-th square number.

It is an amenable number.

928154974464 is an abundant number, since it is smaller than the sum of its proper divisors (1748077971195).

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

928154974464 is an frugal number, since it uses more digits than its factorization.

928154974464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40164 (or 20076 counting only the distinct ones).

The product of its digits is 69672960, while the sum is 63.

The spelling of 928154974464 in words is "nine hundred twenty-eight billion, one hundred fifty-four million, nine hundred seventy-four thousand, four hundred sixty-four".