761745456 has 60 divisors (see below), whose sum is σ = 2136303000. Its totient is φ = 253382400.

The previous prime is 761745427. The next prime is 761745493. The reversal of 761745456 is 654547167.

It is a super-2 number, since 2×761745456² = 1160512279473295872, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66556 + ... + 77156.

It is an arithmetic number, because the mean of its divisors is an integer number (35605050).

Almost surely, 2^761745456 is an apocalyptic number.

It is an amenable number.

761745456 is an abundant number, since it is smaller than the sum of its proper divisors (1374557544).

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

761745456 is a wasteful number, since it uses less digits than its factorization.

761745456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11114 (or 11105 counting only the distinct ones).

The product of its digits is 705600, while the sum is 45.

The square root of 761745456 is about 27599.7365204815. The cubic root of 761745456 is about 913.2786197474.

The spelling of 761745456 in words is "seven hundred sixty-one million, seven hundred forty-five thousand, four hundred fifty-six".