988072874 has 4 divisors (see below), whose sum is σ = 1482109314. Its totient is φ = 494036436.

The previous prime is 988072873. The next prime is 988072909. The reversal of 988072874 is 478270889.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 478270889 = 2179 ⋅219491.

It can be written as a sum of positive squares in only one way, i.e., 966774649 + 21298225 = 31093^2 + 4615^2 .

It is not an unprimeable number, because it can be changed into a prime (988072873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247018217 + ... + 247018220.

Almost surely, 2^988072874 is an apocalyptic number.

988072874 is a deficient number, since it is larger than the sum of its proper divisors (494036440).

988072874 is a wasteful number, since it uses less digits than its factorization.

988072874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494036439.

The product of its (nonzero) digits is 1806336, while the sum is 53.

The square root of 988072874 is about 31433.6264850240. The cubic root of 988072874 is about 996.0083794986.

The spelling of 988072874 in words is "nine hundred eighty-eight million, seventy-two thousand, eight hundred seventy-four".