744433470 has 128 divisors (see below), whose sum is σ = 2212116480. Its totient is φ = 176595840.

The previous prime is 744433457. The next prime is 744433483. The reversal of 744433470 is 74334447.

It is an interprime number because it is at equal distance from previous prime (744433457) and next prime (744433483).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 136924 + ... + 142256.

It is an arithmetic number, because the mean of its divisors is an integer number (17282160).

Almost surely, 2^744433470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 744433470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1106058240).

744433470 is an abundant number, since it is smaller than the sum of its proper divisors (1467683010).

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

744433470 is a wasteful number, since it uses less digits than its factorization.

744433470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5407 (or 5401 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 36.

The square root of 744433470 is about 27284.3081275667. The cubic root of 744433470 is about 906.3069220211.

The spelling of 744433470 in words is "seven hundred forty-four million, four hundred thirty-three thousand, four hundred seventy".