28434053376 has 135 divisors (see below), whose sum is σ = 84857668203. Its totient is φ = 9469923840.

The previous prime is 28434053359. The next prime is 28434053407. The reversal of 28434053376 is 67335043482.

The square root of 28434053376 is 168624.

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

28434053376 is a `hidden beast` number, since 2 + 8 + 4 + 3 + 40 + 533 + 76 = 666.

It is a super-3 number, since 3×28434053376³ (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 24281271 + ... + 24282441.

Almost surely, 2^28434053376 is an apocalyptic number.

28434053376 is the 168624-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28434053376

28434053376 is an abundant number, since it is smaller than the sum of its proper divisors (56423614827).

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

28434053376 is an frugal number, since it uses more digits than its factorization.

28434053376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2370 (or 1176 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 45.

The spelling of 28434053376 in words is "twenty-eight billion, four hundred thirty-four million, fifty-three thousand, three hundred seventy-six".