426172232 has 16 divisors (see below), whose sum is σ = 799526400. Its totient is φ = 212965200.

The previous prime is 426172217. The next prime is 426172237. The reversal of 426172232 is 232271624.

It is a junction number, because it is equal to n+sod(n) for n = 426172195 and 426172204.

It is not an unprimeable number, because it can be changed into a prime (426172237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 857 + ... + 29207.

It is an arithmetic number, because the mean of its divisors is an integer number (49970400).

Almost surely, 2^426172232 is an apocalyptic number.

It is an amenable number.

426172232 is a deficient number, since it is larger than the sum of its proper divisors (373354168).

426172232 is a wasteful number, since it uses less digits than its factorization.

426172232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30236 (or 30232 counting only the distinct ones).

The product of its digits is 8064, while the sum is 29.

The square root of 426172232 is about 20643.9393527495. The cubic root of 426172232 is about 752.5379101808.

The spelling of 426172232 in words is "four hundred twenty-six million, one hundred seventy-two thousand, two hundred thirty-two".