490709626 has 8 divisors (see below), whose sum is σ = 802979424. Its totient is φ = 223049820.

The previous prime is 490709621. The next prime is 490709629. The reversal of 490709626 is 626907094.

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

It is not an unprimeable number, because it can be changed into a prime (490709621) 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, 11152470 + ... + 11152513.

It is an arithmetic number, because the mean of its divisors is an integer number (100372428).

Almost surely, 2^490709626 is an apocalyptic number.

490709626 is a deficient number, since it is larger than the sum of its proper divisors (312269798).

490709626 is a wasteful number, since it uses less digits than its factorization.

490709626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22304996.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 490709626 is about 22151.9666395560. The cubic root of 490709626 is about 788.7539112041.

The spelling of 490709626 in words is "four hundred ninety million, seven hundred nine thousand, six hundred twenty-six".