499958403 has 16 divisors (see below), whose sum is σ = 764332800. Its totient is φ = 284756256.

The previous prime is 499958351. The next prime is 499958413. The reversal of 499958403 is 304859994.

It is not a de Polignac number, because 499958403 - 2⁶ = 499958339 is a prime.

It is a super-3 number, since 3×499958403³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (499958413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32328 + ... + 45221.

It is an arithmetic number, because the mean of its divisors is an integer number (47770800).

Almost surely, 2^499958403 is an apocalyptic number.

499958403 is a deficient number, since it is larger than the sum of its proper divisors (264374397).

499958403 is a wasteful number, since it uses less digits than its factorization.

499958403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77866.

The product of its (nonzero) digits is 1399680, while the sum is 51.

The square root of 499958403 is about 22359.7496184550. The cubic root of 499958403 is about 793.6785149998.

The spelling of 499958403 in words is "four hundred ninety-nine million, nine hundred fifty-eight thousand, four hundred three".