8400337488 has 30 divisors (see below), whose sum is σ = 23509278234. Its totient is φ = 2800112448.

The previous prime is 8400337487. The next prime is 8400337493. The reversal of 8400337488 is 8847330048.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8363468304 + 36869184 = 91452^2 + 6072^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8400337487) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29167695 + ... + 29167982.

Almost surely, 2^8400337488 is an apocalyptic number.

It is an amenable number.

8400337488 is an abundant number, since it is smaller than the sum of its proper divisors (15108940746).

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

8400337488 is a wasteful number, since it uses less digits than its factorization.

8400337488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58335691 (or 58335682 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The square root of 8400337488 is about 91653.3550286077. The cubic root of 8400337488 is about 2032.8199371995.

The spelling of 8400337488 in words is "eight billion, four hundred million, three hundred thirty-seven thousand, four hundred eighty-eight".