422613600 has 72 divisors (see below), whose sum is σ = 1375615080. Its totient is φ = 112696320.

The previous prime is 422613553. The next prime is 422613619. The reversal of 422613600 is 6316224.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85645 + ... + 90444.

It is an arithmetic number, because the mean of its divisors is an integer number (19105765).

Almost surely, 2^422613600 is an apocalyptic number.

422613600 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

422613600 is an abundant number, since it is smaller than the sum of its proper divisors (953001480).

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

422613600 is a wasteful number, since it uses less digits than its factorization.

422613600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176112 (or 176099 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 422613600 is about 20557.5679495411. The cubic root of 422613600 is about 750.4374337083.

Adding to 422613600 its reverse (6316224), we get a palindrome (428929824).

The spelling of 422613600 in words is "four hundred twenty-two million, six hundred thirteen thousand, six hundred".