422383464 has 64 divisors (see below), whose sum is σ = 1177632000. Its totient is φ = 140273280.

The previous prime is 422383457. The next prime is 422383483. The reversal of 422383464 is 464383224.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57217 + ... + 64175.

It is an arithmetic number, because the mean of its divisors is an integer number (18400500).

Almost surely, 2^422383464 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 422383464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (588816000).

422383464 is an abundant number, since it is smaller than the sum of its proper divisors (755248536).

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

422383464 is a wasteful number, since it uses less digits than its factorization.

422383464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7255 (or 7245 counting only the distinct ones).

The product of its digits is 110592, while the sum is 36.

The square root of 422383464 is about 20551.9698325976. The cubic root of 422383464 is about 750.3011910291.

The spelling of 422383464 in words is "four hundred twenty-two million, three hundred eighty-three thousand, four hundred sixty-four".