499090434 has 16 divisors (see below), whose sum is σ = 998409888. Its totient is φ = 166325312.

The previous prime is 499090433. The next prime is 499090451. The reversal of 499090434 is 434090994.

It is a super-2 number, since 2×499090434² = 498182522620616712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (499090433) 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, 34249 + ... + 46595.

It is an arithmetic number, because the mean of its divisors is an integer number (62400618).

Almost surely, 2^499090434 is an apocalyptic number.

499090434 is an abundant number, since it is smaller than the sum of its proper divisors (499319454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

499090434 is a wasteful number, since it uses less digits than its factorization.

499090434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19089.

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 499090434 is about 22340.3320029045. The cubic root of 499090434 is about 793.2189518419.

The spelling of 499090434 in words is "four hundred ninety-nine million, ninety thousand, four hundred thirty-four".