763463240 has 16 divisors (see below), whose sum is σ = 1717792380. Its totient is φ = 305385280.

The previous prime is 763463221. The next prime is 763463269. The reversal of 763463240 is 42364367.

It can be written as a sum of positive squares in 2 ways, for example, as 710435716 + 53027524 = 26654^2 + 7282^2 .

It is a super-2 number, since 2×763463240² = 1165752237662595200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 763463240.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9543251 + ... + 9543330.

Almost surely, 2^763463240 is an apocalyptic number.

It is an amenable number.

763463240 is an abundant number, since it is smaller than the sum of its proper divisors (954329140).

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

763463240 is a wasteful number, since it uses less digits than its factorization.

763463240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19086592 (or 19086588 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 35.

The square root of 763463240 is about 27630.8385685270. The cubic root of 763463240 is about 913.9646046365.

The spelling of 763463240 in words is "seven hundred sixty-three million, four hundred sixty-three thousand, two hundred forty".