499296478 has 32 divisors (see below), whose sum is σ = 832803840. Its totient is φ = 223534080.

The previous prime is 499296439. The next prime is 499296481. The reversal of 499296478 is 874692994.

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, 45726 + ... + 55582.

It is an arithmetic number, because the mean of its divisors is an integer number (26025120).

Almost surely, 2^499296478 is an apocalyptic number.

499296478 is a deficient number, since it is larger than the sum of its proper divisors (333507362).

499296478 is a wasteful number, since it uses less digits than its factorization.

499296478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9952.

The product of its digits is 7838208, while the sum is 58.

The square root of 499296478 is about 22344.9430073115. The cubic root of 499296478 is about 793.3280940658.

The spelling of 499296478 in words is "four hundred ninety-nine million, two hundred ninety-six thousand, four hundred seventy-eight".