52494686 has 4 divisors (see below), whose sum is σ = 78742032. Its totient is φ = 26247342.

The previous prime is 52494679. The next prime is 52494707. The reversal of 52494686 is 68649425.

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, 13123670 + ... + 13123673.

It is an arithmetic number, because the mean of its divisors is an integer number (19685508).

Almost surely, 2^52494686 is an apocalyptic number.

52494686 is a deficient number, since it is larger than the sum of its proper divisors (26247346).

52494686 is a wasteful number, since it uses less digits than its factorization.

52494686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26247345.

The product of its digits is 414720, while the sum is 44.

The square root of 52494686 is about 7245.3216629767. The cubic root of 52494686 is about 374.4309853258.

The spelling of 52494686 in words is "fifty-two million, four hundred ninety-four thousand, six hundred eighty-six".