52428758 has 4 divisors (see below), whose sum is σ = 78643140. Its totient is φ = 26214378.

The previous prime is 52428749. The next prime is 52428763. The reversal of 52428758 is 85782425.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13107188 + ... + 13107191.

It is an arithmetic number, because the mean of its divisors is an integer number (19660785).

Almost surely, 2^52428758 is an apocalyptic number.

52428758 is a deficient number, since it is larger than the sum of its proper divisors (26214382).

52428758 is a wasteful number, since it uses less digits than its factorization.

52428758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26214381.

The product of its digits is 179200, while the sum is 41.

The square root of 52428758 is about 7240.7705391070. The cubic root of 52428758 is about 374.2741705492.

The spelling of 52428758 in words is "fifty-two million, four hundred twenty-eight thousand, seven hundred fifty-eight".