427253938 has 8 divisors (see below), whose sum is σ = 640972188. Its totient is φ = 213596544.

The previous prime is 427253929. The next prime is 427253947. The reversal of 427253938 is 839352724.

It is an interprime number because it is at equal distance from previous prime (427253929) and next prime (427253947).

It can be written as a sum of positive squares in 2 ways, for example, as 353928969 + 73324969 = 18813^2 + 8563^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 427253894 and 427253903.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12270 + ... + 31702.

Almost surely, 2^427253938 is an apocalyptic number.

427253938 is a deficient number, since it is larger than the sum of its proper divisors (213718250).

427253938 is a wasteful number, since it uses less digits than its factorization.

427253938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30428.

The product of its digits is 362880, while the sum is 43.

The square root of 427253938 is about 20670.1218670815. The cubic root of 427253938 is about 753.1740669305.

The spelling of 427253938 in words is "four hundred twenty-seven million, two hundred fifty-three thousand, nine hundred thirty-eight".