50630840 has 32 divisors (see below), whose sum is σ = 122683680. Its totient is φ = 18694272.

The previous prime is 50630831. The next prime is 50630857. The reversal of 50630840 is 4803605.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48164 + ... + 49203.

It is an arithmetic number, because the mean of its divisors is an integer number (3833865).

Almost surely, 2^50630840 is an apocalyptic number.

It is an amenable number.

50630840 is an abundant number, since it is smaller than the sum of its proper divisors (72052840).

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

50630840 is a wasteful number, since it uses less digits than its factorization.

50630840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97391 (or 97387 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 50630840 is about 7115.5351169114. The cubic root of 50630840 is about 369.9460354703.

The spelling of 50630840 in words is "fifty million, six hundred thirty thousand, eight hundred forty".