501370416 has 60 divisors (see below), whose sum is σ = 1410564480. Its totient is φ = 166239360.

The previous prime is 501370361. The next prime is 501370421. The reversal of 501370416 is 614073105.

It is a self number, because there is not a number n which added to its sum of digits gives 501370416.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18390 + ... + 36618.

It is an arithmetic number, because the mean of its divisors is an integer number (23509408).

Almost surely, 2^501370416 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 501370416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (705282240).

501370416 is an abundant number, since it is smaller than the sum of its proper divisors (909194064).

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

501370416 is a wasteful number, since it uses less digits than its factorization.

501370416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18434 (or 18425 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 501370416 is about 22391.3022399324. The cubic root of 501370416 is about 794.4249977682.

The spelling of 501370416 in words is "five hundred one million, three hundred seventy thousand, four hundred sixteen".