738283928240 has 80 divisors (see below), whose sum is σ = 1761738122496. Its totient is φ = 287573932800.

The previous prime is 738283928219. The next prime is 738283928353. The reversal of 738283928240 is 42829382837.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 814445 + ... + 1462835.

Almost surely, 2^738283928240 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 738283928240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (880869061248).

738283928240 is an abundant number, since it is smaller than the sum of its proper divisors (1023454194256).

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

738283928240 is a wasteful number, since it uses less digits than its factorization.

738283928240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648778 (or 648772 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 56.

The spelling of 738283928240 in words is "seven hundred thirty-eight billion, two hundred eighty-three million, nine hundred twenty-eight thousand, two hundred forty".