490388734 has 32 divisors (see below), whose sum is σ = 820471680. Its totient is φ = 217956000.

The previous prime is 490388729. The next prime is 490388771. The reversal of 490388734 is 437883094.

It is a super-2 number, since 2×490388734² = 480962220868245512, 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 in 15 ways as a sum of consecutive naturals, for example, 183097 + ... + 185755.

It is an arithmetic number, because the mean of its divisors is an integer number (25639740).

Almost surely, 2^490388734 is an apocalyptic number.

490388734 is a deficient number, since it is larger than the sum of its proper divisors (330082946).

490388734 is a wasteful number, since it uses less digits than its factorization.

490388734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2856.

The product of its (nonzero) digits is 580608, while the sum is 46.

The square root of 490388734 is about 22144.7224864075. The cubic root of 490388734 is about 788.5819425571.

The spelling of 490388734 in words is "four hundred ninety million, three hundred eighty-eight thousand, seven hundred thirty-four".