427284536 has 16 divisors (see below), whose sum is σ = 915609840. Its totient is φ = 183121920.

The previous prime is 427284523. The next prime is 427284541. The reversal of 427284536 is 635482724.

It is a junction number, because it is equal to n+sod(n) for n = 427284493 and 427284502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3814985 + ... + 3815096.

It is an arithmetic number, because the mean of its divisors is an integer number (57225615).

Almost surely, 2^427284536 is an apocalyptic number.

It is an amenable number.

427284536 is an abundant number, since it is smaller than the sum of its proper divisors (488325304).

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

427284536 is a wasteful number, since it uses less digits than its factorization.

427284536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7630094 (or 7630090 counting only the distinct ones).

The product of its digits is 322560, while the sum is 41.

The square root of 427284536 is about 20670.8620042803. The cubic root of 427284536 is about 753.1920461445.

The spelling of 427284536 in words is "four hundred twenty-seven million, two hundred eighty-four thousand, five hundred thirty-six".