501295380 has 48 divisors (see below), whose sum is σ = 1422867264. Its totient is φ = 131846400.

The previous prime is 501295357. The next prime is 501295393. The reversal of 501295380 is 83592105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52846 + ... + 61605.

It is an arithmetic number, because the mean of its divisors is an integer number (29643068).

Almost surely, 2^501295380 is an apocalyptic number.

It is an amenable number.

501295380 is an abundant number, since it is smaller than the sum of its proper divisors (921571884).

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

501295380 is a wasteful number, since it uses less digits than its factorization.

501295380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114536 (or 114534 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 501295380 is about 22389.6266159130. The cubic root of 501295380 is about 794.3853640987.

The spelling of 501295380 in words is "five hundred one million, two hundred ninety-five thousand, three hundred eighty".