427265274 has 32 divisors (see below), whose sum is σ = 900452160. Its totient is φ = 134784000.

The previous prime is 427265269. The next prime is 427265299. The reversal of 427265274 is 472562724.

It is a happy number.

It is a super-2 number, since 2×427265274² = 365111228732590152, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181344 + ... + 183684.

It is an arithmetic number, because the mean of its divisors is an integer number (28139130).

Almost surely, 2^427265274 is an apocalyptic number.

427265274 is an abundant number, since it is smaller than the sum of its proper divisors (473186886).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

427265274 is a wasteful number, since it uses less digits than its factorization.

427265274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3966.

The product of its digits is 188160, while the sum is 39.

The square root of 427265274 is about 20670.3960774824. The cubic root of 427265274 is about 753.1807280009.

The spelling of 427265274 in words is "four hundred twenty-seven million, two hundred sixty-five thousand, two hundred seventy-four".