9020628 has 72 divisors (see below), whose sum is σ = 24111360. Its totient is φ = 2839680.

The previous prime is 9020617. The next prime is 9020633. The reversal of 9020628 is 8260209.

9020628 is nontrivially palindromic in base 8.

9020628 is a nontrivial binomial coefficient, being equal to C(4248, 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65776 + ... + 65912.

It is an arithmetic number, because the mean of its divisors is an integer number (334880).

Almost surely, 2^9020628 is an apocalyptic number.

9020628 is the 4247-th triangular number and also the 2124-th hexagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9020628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12055680).

9020628 is an abundant number, since it is smaller than the sum of its proper divisors (15090732).

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

9020628 is a wasteful number, since it uses less digits than its factorization.

9020628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237 (or 232 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 9020628 is about 3003.4360322804. The cubic root of 9020628 is about 208.1671794500.

The spelling of 9020628 in words is "nine million, twenty thousand, six hundred twenty-eight".