427936284 has 30 divisors (see below), whose sum is σ = 1118710824. Its totient is φ = 142645320.

The previous prime is 427936283. The next prime is 427936343. The reversal of 427936284 is 482639724.

427936284 is a `hidden beast` number, since 427 + 93 + 62 + 84 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427936283) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 660072 + ... + 660719.

Almost surely, 2^427936284 is an apocalyptic number.

It is an amenable number.

427936284 is an abundant number, since it is smaller than the sum of its proper divisors (690774540).

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

427936284 is a wasteful number, since it uses less digits than its factorization.

427936284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1320807 (or 1320796 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 427936284 is about 20686.6208937081. The cubic root of 427936284 is about 753.5748059450.

The spelling of 427936284 in words is "four hundred twenty-seven million, nine hundred thirty-six thousand, two hundred eighty-four".