499999402 has 32 divisors (see below), whose sum is σ = 908812800. Its totient is φ = 201531888.

The previous prime is 499999397. The next prime is 499999417. The reversal of 499999402 is 204999994.

499999402 is nontrivially palindromic in base 5.

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, 30213 + ... + 43735.

It is an arithmetic number, because the mean of its divisors is an integer number (28400400).

Almost surely, 2^499999402 is an apocalyptic number.

499999402 is a deficient number, since it is larger than the sum of its proper divisors (408813398).

499999402 is a wasteful number, since it uses less digits than its factorization.

499999402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13690.

The product of its (nonzero) digits is 1889568, while the sum is 55.

The square root of 499999402 is about 22360.6664033074. Note that the first 3 decimals coincide. The cubic root of 499999402 is about 793.7002095620.

It can be divided in two parts, 4999 and 99402, that added together give a palindrome (104401).

The spelling of 499999402 in words is "four hundred ninety-nine million, nine hundred ninety-nine thousand, four hundred two".