499993872 has 240 divisors, whose sum is σ = 1612813440. Its totient is φ = 130572288.

The previous prime is 499993867. The next prime is 499993883. The reversal of 499993872 is 278399994.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5154528 + ... + 5154624.

It is an arithmetic number, because the mean of its divisors is an integer number (6720056).

Almost surely, 2^499993872 is an apocalyptic number.

499993872 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 499993872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (806406720).

499993872 is an abundant number, since it is smaller than the sum of its proper divisors (1112819568).

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

499993872 is a wasteful number, since it uses less digits than its factorization.

499993872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190 (or 161 counting only the distinct ones).

The product of its digits is 8817984, while the sum is 60.

The square root of 499993872 is about 22360.5427483324. The cubic root of 499993872 is about 793.6972834396.

The spelling of 499993872 in words is "four hundred ninety-nine million, nine hundred ninety-three thousand, eight hundred seventy-two".