490393534 has 16 divisors (see below), whose sum is σ = 807972480. Its totient is φ = 222191640.

The previous prime is 490393531. The next prime is 490393537. The reversal of 490393534 is 435393094.

It is an interprime number because it is at equal distance from previous prime (490393531) and next prime (490393537).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490393531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279672 + ... + 281419.

It is an arithmetic number, because the mean of its divisors is an integer number (50498280).

Almost surely, 2^490393534 is an apocalyptic number.

490393534 is a deficient number, since it is larger than the sum of its proper divisors (317578946).

490393534 is a wasteful number, since it uses less digits than its factorization.

490393534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561135.

The product of its (nonzero) digits is 174960, while the sum is 40.

The square root of 490393534 is about 22144.8308641091. The cubic root of 490393534 is about 788.5845154689.

The spelling of 490393534 in words is "four hundred ninety million, three hundred ninety-three thousand, five hundred thirty-four".