501252416 has 28 divisors (see below), whose sum is σ = 1136769888. Its totient is φ = 214822272.

The previous prime is 501252413. The next prime is 501252421. The reversal of 501252416 is 614252105.

It is a tau number, because it is divible by the number of its divisors (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501252413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 558986 + ... + 559881.

Almost surely, 2^501252416 is an apocalyptic number.

501252416 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

501252416 is an abundant number, since it is smaller than the sum of its proper divisors (635517472).

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

501252416 is a wasteful number, since it uses less digits than its factorization.

501252416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1118886 (or 1118876 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 501252416 is about 22388.6671331725. The cubic root of 501252416 is about 794.3626689311.

The spelling of 501252416 in words is "five hundred one million, two hundred fifty-two thousand, four hundred sixteen".