52808454 has 12 divisors (see below), whose sum is σ = 114418356. Its totient is φ = 17602812.

The previous prime is 52808387. The next prime is 52808471. The reversal of 52808454 is 45480825.

52808454 is a `hidden beast` number, since 528 + 0 + 84 + 54 = 666.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1466884 + ... + 1466919.

It is an arithmetic number, because the mean of its divisors is an integer number (9534863).

Almost surely, 2^52808454 is an apocalyptic number.

52808454 is an abundant number, since it is smaller than the sum of its proper divisors (61609902).

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

52808454 is a wasteful number, since it uses less digits than its factorization.

52808454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2933811 (or 2933808 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 36.

The square root of 52808454 is about 7266.9425482798. The cubic root of 52808454 is about 375.1755125081.

The spelling of 52808454 in words is "fifty-two million, eight hundred eight thousand, four hundred fifty-four".