8632628 has 6 divisors (see below), whose sum is σ = 15107106. Its totient is φ = 4316312.

The previous prime is 8632621. The next prime is 8632649. The reversal of 8632628 is 8262368.

It can be written as a sum of positive squares in only one way, i.e., 8631844 + 784 = 2938^2 + 28^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8632621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1079075 + ... + 1079082.

It is an arithmetic number, because the mean of its divisors is an integer number (2517851).

Almost surely, 2^8632628 is an apocalyptic number.

It is an amenable number.

8632628 is a deficient number, since it is larger than the sum of its proper divisors (6474478).

8632628 is a wasteful number, since it uses less digits than its factorization.

8632628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2158161 (or 2158159 counting only the distinct ones).

The product of its digits is 27648, while the sum is 35.

The square root of 8632628 is about 2938.1334210686. The cubic root of 8632628 is about 205.1387361490.

It can be divided in two parts, 863262 and 8, that multiplied together give a palindrome (6906096).

The spelling of 8632628 in words is "eight million, six hundred thirty-two thousand, six hundred twenty-eight".