427637495 has 8 divisors (see below), whose sum is σ = 513351600. Its totient is φ = 341985600.

The previous prime is 427637491. The next prime is 427637513. The reversal of 427637495 is 594736724.

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

It is not a de Polignac number, because 427637495 - 2² = 427637491 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427637491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1220 + ... + 29270.

It is an arithmetic number, because the mean of its divisors is an integer number (64168950).

Almost surely, 2^427637495 is an apocalyptic number.

427637495 is a deficient number, since it is larger than the sum of its proper divisors (85714105).

427637495 is a wasteful number, since it uses less digits than its factorization.

427637495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31105.

The product of its digits is 1270080, while the sum is 47.

The square root of 427637495 is about 20679.3978393956. The cubic root of 427637495 is about 753.3993808531.

The spelling of 427637495 in words is "four hundred twenty-seven million, six hundred thirty-seven thousand, four hundred ninety-five".