739649016 has 128 divisors (see below), whose sum is σ = 2110464000. Its totient is φ = 239936256.

The previous prime is 739648993. The next prime is 739649023. The reversal of 739649016 is 610946937.

739649016 is a `hidden beast` number, since 73 + 96 + 490 + 1 + 6 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

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, 1618260 + ... + 1618716.

It is an arithmetic number, because the mean of its divisors is an integer number (16488000).

Almost surely, 2^739649016 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 739649016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1055232000).

739649016 is an abundant number, since it is smaller than the sum of its proper divisors (1370814984).

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

739649016 is a wasteful number, since it uses less digits than its factorization.

739649016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658 (or 648 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 739649016 is about 27196.4890381093. The cubic root of 739649016 is about 904.3611441121.

The spelling of 739649016 in words is "seven hundred thirty-nine million, six hundred forty-nine thousand, sixteen".