3688701480 has 96 divisors (see below), whose sum is σ = 12693493800. Its totient is φ = 925790208.

The previous prime is 3688701469. The next prime is 3688701491. The reversal of 3688701480 is 841078863.

It is an interprime number because it is at equal distance from previous prime (3688701469) and next prime (3688701491).

It can be written as a sum of positive squares in 4 ways, for example, as 3034467396 + 654234084 = 55086^2 + 25578^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 295245 + ... + 307484.

Almost surely, 2^3688701480 is an apocalyptic number.

3688701480 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3688701480 is an abundant number, since it is smaller than the sum of its proper divisors (9004792320).

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

3688701480 is a wasteful number, since it uses less digits than its factorization.

3688701480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602763 (or 602756 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The square root of 3688701480 is about 60734.6810315161. The cubic root of 3688701480 is about 1545.1044262844.

The spelling of 3688701480 in words is "three billion, six hundred eighty-eight million, seven hundred one thousand, four hundred eighty".