493123464 has 40 divisors (see below), whose sum is σ = 1381204110. Its totient is φ = 164374272.

The previous prime is 493123447. The next prime is 493123481. The reversal of 493123464 is 464321394.

It is a happy number.

493123464 is a `hidden beast` number, since 493 + 123 + 46 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (493123447) and next prime (493123481).

It can be written as a sum of positive squares in only one way, i.e., 295496100 + 197627364 = 17190^2 + 14058^2 .

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 an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 379849 + ... + 381144.

Almost surely, 2^493123464 is an apocalyptic number.

It is an amenable number.

493123464 is an abundant number, since it is smaller than the sum of its proper divisors (888080646).

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

493123464 is a wasteful number, since it uses less digits than its factorization.

493123464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761011 (or 760998 counting only the distinct ones).

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

The square root of 493123464 is about 22206.3834065793. The cubic root of 493123464 is about 790.0451098527.

The spelling of 493123464 in words is "four hundred ninety-three million, one hundred twenty-three thousand, four hundred sixty-four".