499290051 has 48 divisors (see below), whose sum is σ = 778385376. Its totient is φ = 283465728.

The previous prime is 499290047. The next prime is 499290053. The reversal of 499290051 is 150092994.

It is not a de Polignac number, because 499290051 - 2² = 499290047 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 499289991 and 499290009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499290053) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 456261 + ... + 457353.

It is an arithmetic number, because the mean of its divisors is an integer number (16216362).

Almost surely, 2^499290051 is an apocalyptic number.

499290051 is a deficient number, since it is larger than the sum of its proper divisors (279095325).

499290051 is a wasteful number, since it uses less digits than its factorization.

499290051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192 (or 1179 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 39.

The square root of 499290051 is about 22344.7991935484. The cubic root of 499290051 is about 793.3246901153.

The spelling of 499290051 in words is "four hundred ninety-nine million, two hundred ninety thousand, fifty-one".