988628033 has 8 divisors (see below), whose sum is σ = 1014958080. Its totient is φ = 962518720.

The previous prime is 988628029. The next prime is 988628057. The reversal of 988628033 is 330826889.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 988628033 - 2² = 988628029 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (988628063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46088 + ... + 64041.

It is an arithmetic number, because the mean of its divisors is an integer number (126869760).

Almost surely, 2^988628033 is an apocalyptic number.

It is an amenable number.

988628033 is a deficient number, since it is larger than the sum of its proper divisors (26330047).

988628033 is a wasteful number, since it uses less digits than its factorization.

988628033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110367.

The product of its (nonzero) digits is 497664, while the sum is 47.

The square root of 988628033 is about 31442.4558996272. The cubic root of 988628033 is about 996.1948837886.

The spelling of 988628033 in words is "nine hundred eighty-eight million, six hundred twenty-eight thousand, thirty-three".