422463552 has 112 divisors (see below), whose sum is σ = 1298643072. Its totient is φ = 118702080.

The previous prime is 422463533. The next prime is 422463557. The reversal of 422463552 is 255364224.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (112).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422463557) 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, 79408 + ... + 84560.

Almost surely, 2^422463552 is an apocalyptic number.

422463552 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422463552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (649321536).

422463552 is an abundant number, since it is smaller than the sum of its proper divisors (876179520).

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

422463552 is a wasteful number, since it uses less digits than its factorization.

422463552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5236 (or 5226 counting only the distinct ones).

The product of its digits is 57600, while the sum is 33.

The square root of 422463552 is about 20553.9181666173. The cubic root of 422463552 is about 750.3486094923.

It can be divided in two parts, 4224 and 63552, that added together give a palindrome (67776).

The spelling of 422463552 in words is "four hundred twenty-two million, four hundred sixty-three thousand, five hundred fifty-two".