501346456 has 64 divisors (see below), whose sum is σ = 1118577600. Its totient is φ = 208293888.

The previous prime is 501346453. The next prime is 501346487. The reversal of 501346456 is 654643105.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501346453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34500 + ... + 46828.

It is an arithmetic number, because the mean of its divisors is an integer number (17477775).

Almost surely, 2^501346456 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 501346456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (559288800).

501346456 is an abundant number, since it is smaller than the sum of its proper divisors (617231144).

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

501346456 is a wasteful number, since it uses less digits than its factorization.

501346456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12388 (or 12384 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 501346456 is about 22390.7672043635. The cubic root of 501346456 is about 794.4123426364.

The spelling of 501346456 in words is "five hundred one million, three hundred forty-six thousand, four hundred fifty-six".