499092840 has 96 divisors (see below), whose sum is σ = 1682160480. Its totient is φ = 133088832.

The previous prime is 499092829. The next prime is 499092887. The reversal of 499092840 is 48290994.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 15954 + ... + 35393.

It is an arithmetic number, because the mean of its divisors is an integer number (17522505).

Almost surely, 2^499092840 is an apocalyptic number.

499092840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

499092840 is an abundant number, since it is smaller than the sum of its proper divisors (1183067640).

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

499092840 is a wasteful number, since it uses less digits than its factorization.

499092840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51373 (or 51357 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 499092840 is about 22340.3858516365. The cubic root of 499092840 is about 793.2202264818.

The spelling of 499092840 in words is "four hundred ninety-nine million, ninety-two thousand, eight hundred forty".