423472896 has 486 divisors, whose sum is σ = 1611538656. Its totient is φ = 106444800.

The previous prime is 423472879. The next prime is 423472939. The reversal of 423472896 is 698274324.

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

Its product of digits (580608) is a multiple of the sum of its prime divisors (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 13660401 + ... + 13660431.

Almost surely, 2^423472896 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 423472896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (805769328).

423472896 is an abundant number, since it is smaller than the sum of its proper divisors (1188065760).

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

423472896 is a wasteful number, since it uses less digits than its factorization.

423472896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89 (or 54 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 423472896 is about 20578.4570850198. The cubic root of 423472896 is about 750.9457083464.

The spelling of 423472896 in words is "four hundred twenty-three million, four hundred seventy-two thousand, eight hundred ninety-six".