988633522 has 4 divisors (see below), whose sum is σ = 1482950286. Its totient is φ = 494316760.

The previous prime is 988633507. The next prime is 988633523. The reversal of 988633522 is 225336889.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 904746241 + 83887281 = 30079^2 + 9159^2 .

It is not an unprimeable number, because it can be changed into a prime (988633523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247158379 + ... + 247158382.

Almost surely, 2^988633522 is an apocalyptic number.

988633522 is a deficient number, since it is larger than the sum of its proper divisors (494316764).

988633522 is a wasteful number, since it uses less digits than its factorization.

988633522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494316763.

The product of its digits is 622080, while the sum is 46.

The square root of 988633522 is about 31442.5431859447. The cubic root of 988633522 is about 996.1967274559.

The spelling of 988633522 in words is "nine hundred eighty-eight million, six hundred thirty-three thousand, five hundred twenty-two".