501296990 has 8 divisors (see below), whose sum is σ = 902334600. Its totient is φ = 200518792.

The previous prime is 501296953. The next prime is 501296993. The reversal of 501296990 is 99692105.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501296993) 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, 25064840 + ... + 25064859.

It is an arithmetic number, because the mean of its divisors is an integer number (112791825).

Almost surely, 2^501296990 is an apocalyptic number.

501296990 is a deficient number, since it is larger than the sum of its proper divisors (401037610).

501296990 is a wasteful number, since it uses less digits than its factorization.

501296990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50129706.

The product of its (nonzero) digits is 43740, while the sum is 41.

The square root of 501296990 is about 22389.6625700344. The cubic root of 501296990 is about 794.3862145348.

The spelling of 501296990 in words is "five hundred one million, two hundred ninety-six thousand, nine hundred ninety".