424232672 has 12 divisors (see below), whose sum is σ = 835208136. Its totient is φ = 212116320.

The previous prime is 424232657. The next prime is 424232681. The reversal of 424232672 is 276232424.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 13257271 = 424232672 / (4 + 2 + 4 + 2 + 3 + 2 + 6 + 7 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6628604 + ... + 6628667.

It is an arithmetic number, because the mean of its divisors is an integer number (69600678).

Almost surely, 2^424232672 is an apocalyptic number.

It is an amenable number.

424232672 is a deficient number, since it is larger than the sum of its proper divisors (410975464).

424232672 is a wasteful number, since it uses less digits than its factorization.

424232672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13257281 (or 13257273 counting only the distinct ones).

The product of its digits is 32256, while the sum is 32.

The square root of 424232672 is about 20596.9092827055. The cubic root of 424232672 is about 751.3945443506.

The spelling of 424232672 in words is "four hundred twenty-four million, two hundred thirty-two thousand, six hundred seventy-two".