987478110 has 48 divisors (see below), whose sum is σ = 2570486256. Its totient is φ = 263015424.

The previous prime is 987478109. The next prime is 987478147. The reversal of 987478110 is 11874789.

It is a super-2 number, since 2×987478110² = 1950226035458344200, which contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75582 + ... + 87678.

It is an arithmetic number, because the mean of its divisors is an integer number (53551797).

Almost surely, 2^987478110 is an apocalyptic number.

987478110 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

987478110 is an abundant number, since it is smaller than the sum of its proper divisors (1583008146).

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

987478110 is a wasteful number, since it uses less digits than its factorization.

987478110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13017 (or 13014 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 45.

The square root of 987478110 is about 31424.1644280321. The cubic root of 987478110 is about 995.8084924779.

The spelling of 987478110 in words is "nine hundred eighty-seven million, four hundred seventy-eight thousand, one hundred ten".