499135374 has 48 divisors (see below), whose sum is σ = 1134885024. Its totient is φ = 158241600.

The previous prime is 499135369. The next prime is 499135381. The reversal of 499135374 is 473531994.

It is a super-2 number, since 2×499135374² = 498272243156239752, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71604 + ... + 78264.

It is an arithmetic number, because the mean of its divisors is an integer number (23643438).

Almost surely, 2^499135374 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 499135374, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (567442512).

499135374 is an abundant number, since it is smaller than the sum of its proper divisors (635749650).

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

499135374 is a wasteful number, since it uses less digits than its factorization.

499135374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6873 (or 6870 counting only the distinct ones).

The product of its digits is 408240, while the sum is 45.

The square root of 499135374 is about 22341.3377844748. The cubic root of 499135374 is about 793.2427592773.

The spelling of 499135374 in words is "four hundred ninety-nine million, one hundred thirty-five thousand, three hundred seventy-four".