493957696 has 56 divisors (see below), whose sum is σ = 1041547320. Its totient is φ = 231985152.

The previous prime is 493957657. The next prime is 493957699. The reversal of 493957696 is 696759394.

It can be written as a sum of positive squares in 4 ways, for example, as 62980096 + 430977600 = 7936^2 + 20760^2 .

It is a Harshad number since it is a multiple of its sum of digits (58).

It is a self number, because there is not a number n which added to its sum of digits gives 493957696.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493957699) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65076 + ... + 72268.

Almost surely, 2^493957696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 493957696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (520773660).

493957696 is an abundant number, since it is smaller than the sum of its proper divisors (547589624).

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

493957696 is a wasteful number, since it uses less digits than its factorization.

493957696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7271 (or 7261 counting only the distinct ones).

The product of its digits is 11022480, while the sum is 58.

The square root of 493957696 is about 22225.1590770460. The cubic root of 493957696 is about 790.4903733257.

The spelling of 493957696 in words is "four hundred ninety-three million, nine hundred fifty-seven thousand, six hundred ninety-six".