988506332 has 12 divisors (see below), whose sum is σ = 1887148536. Its totient is φ = 449321040.

The previous prime is 988506313. The next prime is 988506349. The reversal of 988506332 is 233605889.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 22466053 = 988506332 / (9 + 8 + 8 + 5 + 0 + 6 + 3 + 3 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11232983 + ... + 11233070.

It is an arithmetic number, because the mean of its divisors is an integer number (157262378).

Almost surely, 2^988506332 is an apocalyptic number.

It is an amenable number.

988506332 is a deficient number, since it is larger than the sum of its proper divisors (898642204).

988506332 is a wasteful number, since it uses less digits than its factorization.

988506332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22466068 (or 22466066 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 44.

The square root of 988506332 is about 31440.5205427646. The cubic root of 988506332 is about 996.1540046157.

Adding to 988506332 its reverse (233605889), we get a palindrome (1222112221).

The spelling of 988506332 in words is "nine hundred eighty-eight million, five hundred six thousand, three hundred thirty-two".