427595261 has 8 divisors (see below), whose sum is σ = 429699264. Its totient is φ = 425496960.

The previous prime is 427595251. The next prime is 427595263. The reversal of 427595261 is 162595724.

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

It is a cyclic number.

It is not a de Polignac number, because 427595261 - 2⁶ = 427595197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427595263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232616 + ... + 234446.

It is an arithmetic number, because the mean of its divisors is an integer number (53712408).

Almost surely, 2^427595261 is an apocalyptic number.

It is an amenable number.

427595261 is a deficient number, since it is larger than the sum of its proper divisors (2104003).

427595261 is a wasteful number, since it uses less digits than its factorization.

427595261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2851.

The product of its digits is 151200, while the sum is 41.

The square root of 427595261 is about 20678.3766529193. The cubic root of 427595261 is about 753.3745778230.

The spelling of 427595261 in words is "four hundred twenty-seven million, five hundred ninety-five thousand, two hundred sixty-one".