424333476 has 72 divisors (see below), whose sum is σ = 1249020864. Its totient is φ = 118946880.

The previous prime is 424333453. The next prime is 424333537. The reversal of 424333476 is 674333424.

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 a self number, because there is not a number n which added to its sum of digits gives 424333476.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2530 + ... + 29241.

It is an arithmetic number, because the mean of its divisors is an integer number (17347512).

Almost surely, 2^424333476 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 424333476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (624510432).

424333476 is an abundant number, since it is smaller than the sum of its proper divisors (824687388).

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

424333476 is a wasteful number, since it uses less digits than its factorization.

424333476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31841 (or 31836 counting only the distinct ones).

The product of its digits is 145152, while the sum is 36.

The square root of 424333476 is about 20599.3562035322. The cubic root of 424333476 is about 751.4540538149.

The spelling of 424333476 in words is "four hundred twenty-four million, three hundred thirty-three thousand, four hundred seventy-six".