493024644 has 72 divisors (see below), whose sum is σ = 1477065408. Its totient is φ = 140862240.

The previous prime is 493024613. The next prime is 493024663. The reversal of 493024644 is 446420394.

493024644 is a `hidden beast` number, since 4 + 9 + 3 + 0 + 2 + 4 + 644 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 493024599 and 493024608.

It is a congruent number.

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, 29427 + ... + 43034.

Almost surely, 2^493024644 is an apocalyptic number.

It is an amenable number.

493024644 is an abundant number, since it is smaller than the sum of its proper divisors (984040764).

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

493024644 is a wasteful number, since it uses less digits than its factorization.

493024644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72487 (or 72473 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The square root of 493024644 is about 22204.1582592090. The cubic root of 493024644 is about 789.9923323509.

The spelling of 493024644 in words is "four hundred ninety-three million, twenty-four thousand, six hundred forty-four".