501490958 has 4 divisors (see below), whose sum is σ = 752236440. Its totient is φ = 250745478.

The previous prime is 501490931. The next prime is 501490961. The reversal of 501490958 is 859094105.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125372738 + ... + 125372741.

It is an arithmetic number, because the mean of its divisors is an integer number (188059110).

Almost surely, 2^501490958 is an apocalyptic number.

501490958 is a deficient number, since it is larger than the sum of its proper divisors (250745482).

501490958 is a wasteful number, since it uses less digits than its factorization.

501490958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250745481.

The product of its (nonzero) digits is 64800, while the sum is 41.

The square root of 501490958 is about 22393.9937929794. The cubic root of 501490958 is about 794.4886592193.

The spelling of 501490958 in words is "five hundred one million, four hundred ninety thousand, nine hundred fifty-eight".