4931628 has 48 divisors (see below), whose sum is σ = 12554976. Its totient is φ = 1497600.

The previous prime is 4931623. The next prime is 4931639. The reversal of 4931628 is 8261394.

Its product of digits (10368) is a multiple of the sum of its prime divisors (432).

It is not an unprimeable number, because it can be changed into a prime (4931623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15600 + ... + 15912.

It is an arithmetic number, because the mean of its divisors is an integer number (261562).

Almost surely, 2^4931628 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 4931628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6277488).

4931628 is an abundant number, since it is smaller than the sum of its proper divisors (7623348).

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

4931628 is a wasteful number, since it uses less digits than its factorization.

4931628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434 (or 432 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The square root of 4931628 is about 2220.7269080191. The cubic root of 4931628 is about 170.2145848480.

The spelling of 4931628 in words is "four million, nine hundred thirty-one thousand, six hundred twenty-eight".