490429726 has 4 divisors (see below), whose sum is σ = 735644592. Its totient is φ = 245214862.

The previous prime is 490429711. The next prime is 490429739. The reversal of 490429726 is 627924094.

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

It is a super-2 number, since 2×490429726² = 481042632288870152, which contains 22 as substring.

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, 122607430 + ... + 122607433.

It is an arithmetic number, because the mean of its divisors is an integer number (183911148).

Almost surely, 2^490429726 is an apocalyptic number.

490429726 is a deficient number, since it is larger than the sum of its proper divisors (245214866).

490429726 is a wasteful number, since it uses less digits than its factorization.

490429726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245214865.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 490429726 is about 22145.6480149035. The cubic root of 490429726 is about 788.6039146838.

The spelling of 490429726 in words is "four hundred ninety million, four hundred twenty-nine thousand, seven hundred twenty-six".