739644672 has 144 divisors (see below), whose sum is σ = 2212818048. Its totient is φ = 217620480.

The previous prime is 739644671. The next prime is 739644683. The reversal of 739644672 is 276446937.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (739644671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228022 + ... + 231242.

It is an arithmetic number, because the mean of its divisors is an integer number (15366792).

Almost surely, 2^739644672 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 739644672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1106409024).

739644672 is an abundant number, since it is smaller than the sum of its proper divisors (1473173376).

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

739644672 is a wasteful number, since it uses less digits than its factorization.

739644672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3276 (or 3262 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 48.

The square root of 739644672 is about 27196.4091747422. The cubic root of 739644672 is about 904.3593736541.

The spelling of 739644672 in words is "seven hundred thirty-nine million, six hundred forty-four thousand, six hundred seventy-two".