738665070 has 128 divisors (see below), whose sum is σ = 2101413888. Its totient is φ = 165179520.

The previous prime is 738665047. The next prime is 738665087. The reversal of 738665070 is 70566837.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 518379 + ... + 519801.

It is an arithmetic number, because the mean of its divisors is an integer number (16417296).

Almost surely, 2^738665070 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 738665070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1050706944).

738665070 is an abundant number, since it is smaller than the sum of its proper divisors (1362748818).

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

738665070 is a wasteful number, since it uses less digits than its factorization.

738665070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1479 (or 1457 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 42.

The square root of 738665070 is about 27178.3934403783. The cubic root of 738665070 is about 903.9599459829.

The spelling of 738665070 in words is "seven hundred thirty-eight million, six hundred sixty-five thousand, seventy".