423416272 has 10 divisors (see below), whose sum is σ = 820369058. Its totient is φ = 211708128.

The previous prime is 423416267. The next prime is 423416281. The reversal of 423416272 is 272614324.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 378847296 + 44568976 = 19464^2 + 6676^2 .

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, 13231743 + ... + 13231774.

Almost surely, 2^423416272 is an apocalyptic number.

It is an amenable number.

423416272 is a deficient number, since it is larger than the sum of its proper divisors (396952786).

423416272 is a wasteful number, since it uses less digits than its factorization.

423416272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26463525 (or 26463519 counting only the distinct ones).

The product of its digits is 16128, while the sum is 31.

The square root of 423416272 is about 20577.0812313117. The cubic root of 423416272 is about 750.9122363536.

The spelling of 423416272 in words is "four hundred twenty-three million, four hundred sixteen thousand, two hundred seventy-two".