428359692 has 24 divisors (see below), whose sum is σ = 1020773376. Its totient is φ = 139748368.

The previous prime is 428359691. The next prime is 428359699. The reversal of 428359692 is 296953824.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (428359691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 379188 + ... + 380315.

It is an arithmetic number, because the mean of its divisors is an integer number (42532224).

Almost surely, 2^428359692 is an apocalyptic number.

It is an amenable number.

428359692 is an abundant number, since it is smaller than the sum of its proper divisors (592413684).

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

428359692 is a wasteful number, since it uses less digits than its factorization.

428359692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759557 (or 759555 counting only the distinct ones).

The product of its digits is 933120, while the sum is 48.

The square root of 428359692 is about 20696.8522244326. The cubic root of 428359692 is about 753.8232575955.

The spelling of 428359692 in words is "four hundred twenty-eight million, three hundred fifty-nine thousand, six hundred ninety-two".