427893692 has 12 divisors (see below), whose sum is σ = 751729440. Its totient is φ = 213113856.

The previous prime is 427893667. The next prime is 427893703. The reversal of 427893692 is 296398724.

It is a self number, because there is not a number n which added to its sum of digits gives 427893692.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207092 + ... + 209147.

It is an arithmetic number, because the mean of its divisors is an integer number (62644120).

Almost surely, 2^427893692 is an apocalyptic number.

It is an amenable number.

427893692 is a deficient number, since it is larger than the sum of its proper divisors (323835748).

427893692 is a wasteful number, since it uses less digits than its factorization.

427893692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416500 (or 416498 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 50.

The square root of 427893692 is about 20685.5914104480. The cubic root of 427893692 is about 753.5498043079.

The spelling of 427893692 in words is "four hundred twenty-seven million, eight hundred ninety-three thousand, six hundred ninety-two".