427265526 has 64 divisors (see below), whose sum is σ = 928350720. Its totient is φ = 130690560.

The previous prime is 427265513. The next prime is 427265557. The reversal of 427265526 is 625562724.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 964261 + ... + 964703.

It is an arithmetic number, because the mean of its divisors is an integer number (14505480).

Almost surely, 2^427265526 is an apocalyptic number.

427265526 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

427265526 is an abundant number, since it is smaller than the sum of its proper divisors (501085194).

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

427265526 is a wasteful number, since it uses less digits than its factorization.

427265526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741.

The product of its digits is 201600, while the sum is 39.

The square root of 427265526 is about 20670.4021731557. The cubic root of 427265526 is about 753.1808760756.

The spelling of 427265526 in words is "four hundred twenty-seven million, two hundred sixty-five thousand, five hundred twenty-six".