744458964 has 24 divisors (see below), whose sum is σ = 1760868480. Its totient is φ = 244753344.

The previous prime is 744458933. The next prime is 744458977. The reversal of 744458964 is 469854447.

It is a happy number.

It is a plaindrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 424044 + ... + 425795.

It is an arithmetic number, because the mean of its divisors is an integer number (73369520).

Almost surely, 2^744458964 is an apocalyptic number.

It is an amenable number.

744458964 is an abundant number, since it is smaller than the sum of its proper divisors (1016409516).

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

744458964 is a wasteful number, since it uses less digits than its factorization.

744458964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849919 (or 849917 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 51.

The square root of 744458964 is about 27284.7753151826. The cubic root of 744458964 is about 906.3172677520.

The spelling of 744458964 in words is "seven hundred forty-four million, four hundred fifty-eight thousand, nine hundred sixty-four".