428459227204 has 24 divisors (see below), whose sum is σ = 751215592568. Its totient is φ = 213826314240.

The previous prime is 428459227193. The next prime is 428459227223. The reversal of 428459227204 is 402722954824.

It can be written as a sum of positive squares in 4 ways, for example, as 21353976900 + 407105250304 = 146130^2 + 638048^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25751272 + ... + 25767904.

Almost surely, 2^428459227204 is an apocalyptic number.

It is an amenable number.

428459227204 is a deficient number, since it is larger than the sum of its proper divisors (322756365364).

428459227204 is a wasteful number, since it uses less digits than its factorization.

428459227204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28375 (or 28373 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 49.

The spelling of 428459227204 in words is "four hundred twenty-eight billion, four hundred fifty-nine million, two hundred twenty-seven thousand, two hundred four".