744671004 has 96 divisors (see below), whose sum is σ = 2197020672. Its totient is φ = 190680000.

The previous prime is 744670963. The next prime is 744671021. The reversal of 744671004 is 400176447.

744671004 = 3407² + 3408² + ... + 3469².

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59929 + ... + 71279.

It is an arithmetic number, because the mean of its divisors is an integer number (22885632).

Almost surely, 2^744671004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 744671004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1098510336).

744671004 is an abundant number, since it is smaller than the sum of its proper divisors (1452349668).

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

744671004 is a wasteful number, since it uses less digits than its factorization.

744671004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11447 (or 11445 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 744671004 is about 27288.6607219922. The cubic root of 744671004 is about 906.4033066429.

The spelling of 744671004 in words is "seven hundred forty-four million, six hundred seventy-one thousand, four".