427673232 has 120 divisors (see below), whose sum is σ = 1404967616. Its totient is φ = 118879488.

The previous prime is 427673231. The next prime is 427673243. The reversal of 427673232 is 232376724.

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 not an unprimeable number, because it can be changed into a prime (427673231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31563 + ... + 43029.

Almost surely, 2^427673232 is an apocalyptic number.

427673232 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 427673232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (702483808).

427673232 is an abundant number, since it is smaller than the sum of its proper divisors (977294384).

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

427673232 is a wasteful number, since it uses less digits than its factorization.

427673232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11525 (or 11516 counting only the distinct ones).

The product of its digits is 84672, while the sum is 36.

The square root of 427673232 is about 20680.2618938929. The cubic root of 427673232 is about 753.4203670731.

The spelling of 427673232 in words is "four hundred twenty-seven million, six hundred seventy-three thousand, two hundred thirty-two".