50626620 has 144 divisors (see below), whose sum is σ = 173916288. Its totient is φ = 12260160.

The previous prime is 50626613. The next prime is 50626637. The reversal of 50626620 is 2662605.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 52987 + ... + 53933.

It is an arithmetic number, because the mean of its divisors is an integer number (1207752).

Almost surely, 2^50626620 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50626620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86958144).

50626620 is an abundant number, since it is smaller than the sum of its proper divisors (123289668).

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

50626620 is a wasteful number, since it uses less digits than its factorization.

50626620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982 (or 968 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 50626620 is about 7115.2385764639. The cubic root of 50626620 is about 369.9357570468.

The spelling of 50626620 in words is "fifty million, six hundred twenty-six thousand, six hundred twenty".