493236144 has 60 divisors (see below), whose sum is σ = 1412495656. Its totient is φ = 160586496.

The previous prime is 493236137. The next prime is 493236167. The reversal of 493236144 is 441632394.

It is a happy number.

493236144 is a `hidden beast` number, since 4 + 9 + 32 + 3 + 614 + 4 = 666.

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

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 493236099 and 493236108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33637 + ... + 46020.

Almost surely, 2^493236144 is an apocalyptic number.

It is an amenable number.

493236144 is an abundant number, since it is smaller than the sum of its proper divisors (919259512).

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

493236144 is a wasteful number, since it uses less digits than its factorization.

493236144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79714 (or 79705 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 493236144 is about 22208.9203699775. The cubic root of 493236144 is about 790.1052810605.

The spelling of 493236144 in words is "four hundred ninety-three million, two hundred thirty-six thousand, one hundred forty-four".