52407886 has 4 divisors (see below), whose sum is σ = 78611832. Its totient is φ = 26203942.

The previous prime is 52407853. The next prime is 52407913. The reversal of 52407886 is 68870425.

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, 13101970 + ... + 13101973.

It is an arithmetic number, because the mean of its divisors is an integer number (19652958).

Almost surely, 2^52407886 is an apocalyptic number.

52407886 is a deficient number, since it is larger than the sum of its proper divisors (26203946).

52407886 is a wasteful number, since it uses less digits than its factorization.

52407886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26203945.

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 52407886 is about 7239.3291125628. The cubic root of 52407886 is about 374.2244975094.

The spelling of 52407886 in words is "fifty-two million, four hundred seven thousand, eight hundred eighty-six".