422476032 has 144 divisors (see below), whose sum is σ = 1256226048. Its totient is φ = 124938240.

The previous prime is 422476009. The next prime is 422476037. The reversal of 422476032 is 230674224.

It is a super-2 number, since 2×422476032² = 356971995228930048, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422476037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 362683 + ... + 363845.

It is an arithmetic number, because the mean of its divisors is an integer number (8723792).

Almost surely, 2^422476032 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 422476032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (628113024).

422476032 is an abundant number, since it is smaller than the sum of its proper divisors (833750016).

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

422476032 is a wasteful number, since it uses less digits than its factorization.

422476032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1236 (or 1222 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 30.

The square root of 422476032 is about 20554.2217561259. The cubic root of 422476032 is about 750.3559981048.

The spelling of 422476032 in words is "four hundred twenty-two million, four hundred seventy-six thousand, thirty-two".