988621274 has 8 divisors (see below), whose sum is σ = 1519101108. Its totient is φ = 482254240.

The previous prime is 988621273. The next prime is 988621363. The reversal of 988621274 is 472126889.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 976125049 + 12496225 = 31243^2 + 3535^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (988621273) 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, 6028097 + ... + 6028260.

Almost surely, 2^988621274 is an apocalyptic number.

988621274 is a deficient number, since it is larger than the sum of its proper divisors (530479834).

988621274 is a wasteful number, since it uses less digits than its factorization.

988621274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12056400.

The product of its digits is 387072, while the sum is 47.

The square root of 988621274 is about 31442.3484173813. The cubic root of 988621274 is about 996.1926135392.

The spelling of 988621274 in words is "nine hundred eighty-eight million, six hundred twenty-one thousand, two hundred seventy-four".