744746976 has 72 divisors (see below), whose sum is σ = 2186218944. Its totient is φ = 240238080.

The previous prime is 744746963. The next prime is 744746993. The reversal of 744746976 is 679647447.

744746976 is a `hidden beast` number, since 74 + 47 + 469 + 76 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×744746976² = 1109296116522289152, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32781 + ... + 50636.

It is an arithmetic number, because the mean of its divisors is an integer number (30364152).

Almost surely, 2^744746976 is an apocalyptic number.

It is an amenable number.

744746976 is an abundant number, since it is smaller than the sum of its proper divisors (1441471968).

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

744746976 is a wasteful number, since it uses less digits than its factorization.

744746976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83464 (or 83453 counting only the distinct ones).

The product of its digits is 7112448, while the sum is 54.

The square root of 744746976 is about 27290.0526932434. The cubic root of 744746976 is about 906.4341296194.

The spelling of 744746976 in words is "seven hundred forty-four million, seven hundred forty-six thousand, nine hundred seventy-six".