427454288 has 20 divisors (see below), whose sum is σ = 854909568. Its totient is φ = 206832480.

The previous prime is 427454281. The next prime is 427454309. The reversal of 427454288 is 882454724.

427454288 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427454281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 430406 + ... + 431397.

Almost surely, 2^427454288 is an apocalyptic number.

It is an amenable number.

427454288 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

427454288 is a wasteful number, since it uses less digits than its factorization.

427454288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861842 (or 861836 counting only the distinct ones).

The product of its digits is 573440, while the sum is 44.

The square root of 427454288 is about 20674.9676662383. The cubic root of 427454288 is about 753.2917758856.

The spelling of 427454288 in words is "four hundred twenty-seven million, four hundred fifty-four thousand, two hundred eighty-eight".