52890762 has 8 divisors (see below), whose sum is σ = 105781536. Its totient is φ = 17630252.

The previous prime is 52890713. The next prime is 52890793. The reversal of 52890762 is 26709825.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

52890762 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 52890762.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4407558 + ... + 4407569.

It is an arithmetic number, because the mean of its divisors is an integer number (13222692).

Almost surely, 2^52890762 is an apocalyptic number.

52890762 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

52890762 is a wasteful number, since it uses less digits than its factorization.

52890762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8815132.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 52890762 is about 7272.6035228108. The cubic root of 52890762 is about 375.3703292740.

The spelling of 52890762 in words is "fifty-two million, eight hundred ninety thousand, seven hundred sixty-two".