499993254 has 12 divisors (see below), whose sum is σ = 1083318756. Its totient is φ = 166664412.

The previous prime is 499993253. The next prime is 499993267. The reversal of 499993254 is 452399994.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 499993254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499993253) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13888684 + ... + 13888719.

It is an arithmetic number, because the mean of its divisors is an integer number (90276563).

Almost surely, 2^499993254 is an apocalyptic number.

499993254 is an abundant number, since it is smaller than the sum of its proper divisors (583325502).

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

499993254 is a wasteful number, since it uses less digits than its factorization.

499993254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27777411 (or 27777408 counting only the distinct ones).

The product of its digits is 3149280, while the sum is 54.

The square root of 499993254 is about 22360.5289293433. The cubic root of 499993254 is about 793.6969564322.

The spelling of 499993254 in words is "four hundred ninety-nine million, nine hundred ninety-three thousand, two hundred fifty-four".