4628988 has 120 divisors (see below), whose sum is σ = 14988512. Its totient is φ = 1213056.

The previous prime is 4628977. The next prime is 4628999. The reversal of 4628988 is 8898264.

It is a happy number.

4628988 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4628977) and next prime (4628999).

It is a super-3 number, since 3×4628988³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 29406 + ... + 29562.

Almost surely, 2^4628988 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4628988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7494256).

4628988 is an abundant number, since it is smaller than the sum of its proper divisors (10359524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4628988 is a wasteful number, since it uses less digits than its factorization.

4628988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193 (or 182 counting only the distinct ones).

The product of its digits is 221184, while the sum is 45.

The square root of 4628988 is about 2151.5083081411. The cubic root of 4628988 is about 166.6589667554.

The spelling of 4628988 in words is "four million, six hundred twenty-eight thousand, nine hundred eighty-eight".