428794882 has 32 divisors (see below), whose sum is σ = 670824000. Its totient is φ = 205426368.

The previous prime is 428794823. The next prime is 428794897. The reversal of 428794882 is 288497824.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1396573 + ... + 1396879.

It is an arithmetic number, because the mean of its divisors is an integer number (20963250).

Almost surely, 2^428794882 is an apocalyptic number.

428794882 is a deficient number, since it is larger than the sum of its proper divisors (242029118).

428794882 is a wasteful number, since it uses less digits than its factorization.

428794882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610.

The product of its digits is 2064384, while the sum is 52.

The square root of 428794882 is about 20707.3629900091. The cubic root of 428794882 is about 754.0784522496.

The spelling of 428794882 in words is "four hundred twenty-eight million, seven hundred ninety-four thousand, eight hundred eighty-two".