501445368 has 48 divisors (see below), whose sum is σ = 1359267000. Its totient is φ = 167002560.

The previous prime is 501445363. The next prime is 501445387. The reversal of 501445368 is 863544105.

It is a happy number.

501445368 is a `hidden beast` number, since 501 + 44 + 53 + 68 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501445361) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 107958 + ... + 112506.

Almost surely, 2^501445368 is an apocalyptic number.

It is an amenable number.

501445368 is an abundant number, since it is smaller than the sum of its proper divisors (857821632).

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

501445368 is a wasteful number, since it uses less digits than its factorization.

501445368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6092 (or 6085 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 501445368 is about 22392.9758629799. The cubic root of 501445368 is about 794.4645831218.

The spelling of 501445368 in words is "five hundred one million, four hundred forty-five thousand, three hundred sixty-eight".