499715412 has 48 divisors (see below), whose sum is σ = 1375567872. Its totient is φ = 138169440.

The previous prime is 499715393. The next prime is 499715417. The reversal of 499715412 is 214517994.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499715417) 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, 93348 + ... + 98555.

It is an arithmetic number, because the mean of its divisors is an integer number (28657664).

Almost surely, 2^499715412 is an apocalyptic number.

499715412 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

499715412 is an abundant number, since it is smaller than the sum of its proper divisors (875852460).

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

499715412 is a wasteful number, since it uses less digits than its factorization.

499715412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191948 (or 191946 counting only the distinct ones).

The product of its digits is 90720, while the sum is 42.

The square root of 499715412 is about 22354.3152881049. The cubic root of 499715412 is about 793.5499123084.

The spelling of 499715412 in words is "four hundred ninety-nine million, seven hundred fifteen thousand, four hundred twelve".