52817946 has 16 divisors (see below), whose sum is σ = 111849984. Its totient is φ = 16570304.

The previous prime is 52817923. The next prime is 52817951. The reversal of 52817946 is 64971825.

It is a junction number, because it is equal to n+sod(n) for n = 52817898 and 52817907.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258810 + ... + 259013.

It is an arithmetic number, because the mean of its divisors is an integer number (6990624).

Almost surely, 2^52817946 is an apocalyptic number.

52817946 is an abundant number, since it is smaller than the sum of its proper divisors (59032038).

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

52817946 is a wasteful number, since it uses less digits than its factorization.

52817946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517845.

The product of its digits is 120960, while the sum is 42.

The square root of 52817946 is about 7267.5956134061. The cubic root of 52817946 is about 375.1979896707.

The spelling of 52817946 in words is "fifty-two million, eight hundred seventeen thousand, nine hundred forty-six".