744624412 has 24 divisors (see below), whose sum is σ = 1576852704. Its totient is φ = 300352512.

The previous prime is 744624409. The next prime is 744624469. The reversal of 744624412 is 214426447.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 781693 + ... + 782644.

It is an arithmetic number, because the mean of its divisors is an integer number (65702196).

Almost surely, 2^744624412 is an apocalyptic number.

It is an amenable number.

744624412 is an abundant number, since it is smaller than the sum of its proper divisors (832228292).

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

744624412 is a wasteful number, since it uses less digits than its factorization.

744624412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1564365 (or 1564363 counting only the distinct ones).

The product of its digits is 43008, while the sum is 34.

The square root of 744624412 is about 27287.8070207190. The cubic root of 744624412 is about 906.3844025348.

The spelling of 744624412 in words is "seven hundred forty-four million, six hundred twenty-four thousand, four hundred twelve".