8472630 has 64 divisors (see below), whose sum is σ = 22161600. Its totient is φ = 2064384.

The previous prime is 8472623. The next prime is 8472631. The reversal of 8472630 is 362748.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8472631) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18646 + ... + 19094.

It is an arithmetic number, because the mean of its divisors is an integer number (346275).

Almost surely, 2^8472630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8472630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11080800).

8472630 is an abundant number, since it is smaller than the sum of its proper divisors (13688970).

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

8472630 is a wasteful number, since it uses less digits than its factorization.

8472630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 8472630 is about 2910.7782464489. The cubic root of 8472630 is about 203.8634707382.

The spelling of 8472630 in words is "eight million, four hundred seventy-two thousand, six hundred thirty".