738878472 has 48 divisors (see below), whose sum is σ = 2070139500. Its totient is φ = 237799296.

The previous prime is 738878471. The next prime is 738878509. The reversal of 738878472 is 274878837.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 735168996 + 3709476 = 27114^2 + 1926^2 .

It is not an unprimeable number, because it can be changed into a prime (738878471) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 174847 + ... + 179022.

Almost surely, 2^738878472 is an apocalyptic number.

738878472 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

738878472 is an abundant number, since it is smaller than the sum of its proper divisors (1331261028).

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

738878472 is a wasteful number, since it uses less digits than its factorization.

738878472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353910 (or 353903 counting only the distinct ones).

The product of its digits is 4214784, while the sum is 54.

The square root of 738878472 is about 27182.3191063603. The cubic root of 738878472 is about 904.0469896216.

The spelling of 738878472 in words is "seven hundred thirty-eight million, eight hundred seventy-eight thousand, four hundred seventy-two".