493937650 has 24 divisors (see below), whose sum is σ = 958670784. Its totient is φ = 188984400.

The previous prime is 493937621. The next prime is 493937659. The reversal of 493937650 is 56739394.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a self number, because there is not a number n which added to its sum of digits gives 493937650.

It is not an unprimeable number, because it can be changed into a prime (493937659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 213606 + ... + 215905.

It is an arithmetic number, because the mean of its divisors is an integer number (39944616).

Almost surely, 2^493937650 is an apocalyptic number.

493937650 is a deficient number, since it is larger than the sum of its proper divisors (464733134).

493937650 is a wasteful number, since it uses less digits than its factorization.

493937650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429546 (or 429541 counting only the distinct ones).

The product of its (nonzero) digits is 612360, while the sum is 46.

The square root of 493937650 is about 22224.7080970707. The cubic root of 493937650 is about 790.4796798429.

The spelling of 493937650 in words is "four hundred ninety-three million, nine hundred thirty-seven thousand, six hundred fifty".