28923124624 has 135 divisors (see below), whose sum is σ = 62032843353. Its totient is φ = 13061222400.

The previous prime is 28923124577. The next prime is 28923124639. The reversal of 28923124624 is 42642132982.

It is a happy number.

The square root of 28923124624 is 170068.

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

It can be written as a sum of positive squares in 13 ways, for example, as 28703136400 + 219988224 = 169420^2 + 14832^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 474149554 + ... + 474149614.

Almost surely, 2^28923124624 is an apocalyptic number.

28923124624 is the 170068-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28923124624

28923124624 is an abundant number, since it is smaller than the sum of its proper divisors (33109718729).

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

28923124624 is an equidigital number, since it uses as much as digits as its factorization.

28923124624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246 (or 121 counting only the distinct ones).

The product of its digits is 331776, while the sum is 43.

The spelling of 28923124624 in words is "twenty-eight billion, nine hundred twenty-three million, one hundred twenty-four thousand, six hundred twenty-four".