988278702 has 16 divisors (see below), whose sum is σ = 1977402240. Its totient is φ = 329285432.

The previous prime is 988278701. The next prime is 988278721. The reversal of 988278702 is 207872889.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (988278701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19452 + ... + 48527.

It is an arithmetic number, because the mean of its divisors is an integer number (123587640).

Almost surely, 2^988278702 is an apocalyptic number.

988278702 is an abundant number, since it is smaller than the sum of its proper divisors (989123538).

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

988278702 is a wasteful number, since it uses less digits than its factorization.

988278702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70407.

The product of its (nonzero) digits is 903168, while the sum is 51.

The square root of 988278702 is about 31436.9003243004. The cubic root of 988278702 is about 996.0775350521.

The spelling of 988278702 in words is "nine hundred eighty-eight million, two hundred seventy-eight thousand, seven hundred two".