987179488 has 24 divisors (see below), whose sum is σ = 2010529080. Its totient is φ = 476568960.

The previous prime is 987179483. The next prime is 987179513. The reversal of 987179488 is 884971789.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (987179483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 530958 + ... + 532813.

It is an arithmetic number, because the mean of its divisors is an integer number (83772045).

Almost surely, 2^987179488 is an apocalyptic number.

It is an amenable number.

987179488 is an abundant number, since it is smaller than the sum of its proper divisors (1023349592).

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

987179488 is a wasteful number, since it uses less digits than its factorization.

987179488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063810 (or 1063802 counting only the distinct ones).

The product of its digits is 8128512, while the sum is 61.

The square root of 987179488 is about 31419.4125979465. The cubic root of 987179488 is about 995.7081019641.

The spelling of 987179488 in words is "nine hundred eighty-seven million, one hundred seventy-nine thousand, four hundred eighty-eight".