50406692 has 18 divisors (see below), whose sum is σ = 102614022. Its totient is φ = 21602784.

The previous prime is 50406689. The next prime is 50406703. The reversal of 50406692 is 29660405.

It can be written as a sum of positive squares in only one way, i.e., 37258816 + 13147876 = 6104^2 + 3626^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 128393 + ... + 128784.

It is an arithmetic number, because the mean of its divisors is an integer number (5700779).

Almost surely, 2^50406692 is an apocalyptic number.

It is an amenable number.

50406692 is an abundant number, since it is smaller than the sum of its proper divisors (52207330).

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

50406692 is a wasteful number, since it uses less digits than its factorization.

50406692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257195 (or 257186 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 50406692 is about 7099.7670384316. The cubic root of 50406692 is about 369.3992979818.

The spelling of 50406692 in words is "fifty million, four hundred six thousand, six hundred ninety-two".