499949534 has 32 divisors (see below), whose sum is σ = 877176000. Its totient is φ = 209283840.

The previous prime is 499949509. The next prime is 499949561. The reversal of 499949534 is 435949994.

It is a self number, because there is not a number n which added to its sum of digits gives 499949534.

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, 125282 + ... + 129210.

It is an arithmetic number, because the mean of its divisors is an integer number (27411750).

Almost surely, 2^499949534 is an apocalyptic number.

499949534 is a deficient number, since it is larger than the sum of its proper divisors (377226466).

499949534 is a wasteful number, since it uses less digits than its factorization.

499949534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4148.

The product of its digits is 6298560, while the sum is 56.

The square root of 499949534 is about 22359.5512924567. The cubic root of 499949534 is about 793.6738218251.

The spelling of 499949534 in words is "four hundred ninety-nine million, nine hundred forty-nine thousand, five hundred thirty-four".