8738374280 has 32 divisors (see below), whose sum is σ = 20140890840. Its totient is φ = 3410096640.

The previous prime is 8738374277. The next prime is 8738374297. The reversal of 8738374280 is 824738378.

It can be written as a sum of positive squares in 4 ways, for example, as 6678485284 + 2059888996 = 81722^2 + 45386^2 .

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2662499 + ... + 2665778.

Almost surely, 2^8738374280 is an apocalyptic number.

It is an amenable number.

8738374280 is an abundant number, since it is smaller than the sum of its proper divisors (11402516560).

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

8738374280 is a wasteful number, since it uses less digits than its factorization.

8738374280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5328329 (or 5328325 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 50.

The square root of 8738374280 is about 93479.2719269892. The cubic root of 8738374280 is about 2059.7296185805.

The spelling of 8738374280 in words is "eight billion, seven hundred thirty-eight million, three hundred seventy-four thousand, two hundred eighty".