499121700 has 576 divisors, whose sum is σ = 2015870976. Its totient is φ = 92160000.

The previous prime is 499121687. The next prime is 499121713. The reversal of 499121700 is 7121994.

499121700 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (499121687) and next prime (499121713).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 12173680 + ... + 12173720.

It is an arithmetic number, because the mean of its divisors is an integer number (3499776).

Almost surely, 2^499121700 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 499121700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1007935488).

499121700 is an abundant number, since it is smaller than the sum of its proper divisors (1516749276).

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

499121700 is a wasteful number, since it uses less digits than its factorization.

499121700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 33.

The square root of 499121700 is about 22341.0317577322. The cubic root of 499121700 is about 793.2355154839.

The spelling of 499121700 in words is "four hundred ninety-nine million, one hundred twenty-one thousand, seven hundred".