50686902 has 24 divisors (see below), whose sum is σ = 125510736. Its totient is φ = 14481936.

The previous prime is 50686901. The next prime is 50686903. The reversal of 50686902 is 20968605.

It is an interprime number because it is at equal distance from previous prime (50686901) and next prime (50686903).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50686901) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 201013 + ... + 201264.

It is an arithmetic number, because the mean of its divisors is an integer number (5229614).

Almost surely, 2^50686902 is an apocalyptic number.

50686902 is an abundant number, since it is smaller than the sum of its proper divisors (74823834).

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

50686902 is a wasteful number, since it uses less digits than its factorization.

50686902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402292 (or 402289 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 50686902 is about 7119.4734355850. The cubic root of 50686902 is about 370.0825284619.

The spelling of 50686902 in words is "fifty million, six hundred eighty-six thousand, nine hundred two".