988503974 has 8 divisors (see below), whose sum is σ = 1483386888. Its totient is φ = 494041680.

The previous prime is 988503941. The next prime is 988503979. The reversal of 988503974 is 479305889.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-4 number, since 4×988503974⁴ (a number of 37 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (988503979) 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, 99212 + ... + 108719.

It is an arithmetic number, because the mean of its divisors is an integer number (185423361).

Almost surely, 2^988503974 is an apocalyptic number.

988503974 is a deficient number, since it is larger than the sum of its proper divisors (494882914).

988503974 is a wasteful number, since it uses less digits than its factorization.

988503974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210310.

The product of its (nonzero) digits is 2177280, while the sum is 53.

The square root of 988503974 is about 31440.4830433631. The cubic root of 988503974 is about 996.1532125342.

The spelling of 988503974 in words is "nine hundred eighty-eight million, five hundred three thousand, nine hundred seventy-four".