50406620 has 96 divisors (see below), whose sum is σ = 125798400. Its totient is φ = 16761600.

The previous prime is 50406599. The next prime is 50406641. The reversal of 50406620 is 2660405.

It is an interprime number because it is at equal distance from previous prime (50406599) and next prime (50406641).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 129386 + ... + 129774.

It is an arithmetic number, because the mean of its divisors is an integer number (1310400).

Almost surely, 2^50406620 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 50406620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62899200).

50406620 is an abundant number, since it is smaller than the sum of its proper divisors (75391780).

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

50406620 is a wasteful number, since it uses less digits than its factorization.

50406620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459 (or 457 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 50406620 is about 7099.7619678409. The cubic root of 50406620 is about 369.3991221006.

The spelling of 50406620 in words is "fifty million, four hundred six thousand, six hundred twenty".