428895692 has 12 divisors (see below), whose sum is σ = 757999536. Its totient is φ = 212324400.

The previous prime is 428895673. The next prime is 428895739. The reversal of 428895692 is 296598824.

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, 530408 + ... + 531215.

It is an arithmetic number, because the mean of its divisors is an integer number (63166628).

Almost surely, 2^428895692 is an apocalyptic number.

It is an amenable number.

428895692 is a deficient number, since it is larger than the sum of its proper divisors (329103844).

428895692 is a wasteful number, since it uses less digits than its factorization.

428895692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061728 (or 1061726 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 53.

The square root of 428895692 is about 20709.7970052823. The cubic root of 428895692 is about 754.1375424234.

The spelling of 428895692 in words is "four hundred twenty-eight million, eight hundred ninety-five thousand, six hundred ninety-two".