52190936 has 16 divisors (see below), whose sum is σ = 111837840. Its totient is φ = 22367520.

The previous prime is 52190857. The next prime is 52190951. The reversal of 52190936 is 63909125.

It is a junction number, because it is equal to n+sod(n) for n = 52190896 and 52190905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 465935 + ... + 466046.

It is an arithmetic number, because the mean of its divisors is an integer number (6989865).

Almost surely, 2^52190936 is an apocalyptic number.

52190936 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

52190936 is an abundant number, since it is smaller than the sum of its proper divisors (59646904).

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

52190936 is a wasteful number, since it uses less digits than its factorization.

52190936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931994 (or 931990 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 35.

The square root of 52190936 is about 7224.3294498521. The cubic root of 52190936 is about 373.7073978951.

The spelling of 52190936 in words is "fifty-two million, one hundred ninety thousand, nine hundred thirty-six".