428757802 has 8 divisors (see below), whose sum is σ = 701603712. Its totient is φ = 194889900.

The previous prime is 428757793. The next prime is 428757851. The reversal of 428757802 is 208757824.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 9744474 + ... + 9744517.

It is an arithmetic number, because the mean of its divisors is an integer number (87700464).

Almost surely, 2^428757802 is an apocalyptic number.

428757802 is a deficient number, since it is larger than the sum of its proper divisors (272845910).

428757802 is a wasteful number, since it uses less digits than its factorization.

428757802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19489004.

The product of its (nonzero) digits is 250880, while the sum is 43.

The square root of 428757802 is about 20706.4676369486. The cubic root of 428757802 is about 754.0567153336.

The spelling of 428757802 in words is "four hundred twenty-eight million, seven hundred fifty-seven thousand, eight hundred two".