499999072 has 12 divisors (see below), whose sum is σ = 984373236. Its totient is φ = 249999520.

The previous prime is 499999067. The next prime is 499999081. The reversal of 499999072 is 270999994.

It is a super-2 number, since 2×499999072² = 499998144001722368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 499998998 and 499999016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7812454 + ... + 7812517.

It is an arithmetic number, because the mean of its divisors is an integer number (82031103).

Almost surely, 2^499999072 is an apocalyptic number.

It is an amenable number.

499999072 is a deficient number, since it is larger than the sum of its proper divisors (484374164).

499999072 is a wasteful number, since it uses less digits than its factorization.

499999072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15624981 (or 15624973 counting only the distinct ones).

The product of its (nonzero) digits is 3306744, while the sum is 58.

The square root of 499999072 is about 22360.6590242774. The cubic root of 499999072 is about 793.7000349477.

The spelling of 499999072 in words is "four hundred ninety-nine million, nine hundred ninety-nine thousand, seventy-two".