739647216 has 240 divisors, whose sum is σ = 2645330688. Its totient is φ = 187315200.

The previous prime is 739647199. The next prime is 739647221. The reversal of 739647216 is 612746937.

739647216 is a `hidden beast` number, since 7 + 396 + 47 + 216 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 453795 + ... + 455421.

Almost surely, 2^739647216 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 739647216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1322665344).

739647216 is an abundant number, since it is smaller than the sum of its proper divisors (1905683472).

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

739647216 is a wasteful number, since it uses less digits than its factorization.

739647216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1700 (or 1691 counting only the distinct ones).

The product of its digits is 381024, while the sum is 45.

The square root of 739647216 is about 27196.4559455823. The cubic root of 739647216 is about 904.3604104977.

The spelling of 739647216 in words is "seven hundred thirty-nine million, six hundred forty-seven thousand, two hundred sixteen".