428654700 has 72 divisors (see below), whose sum is σ = 1378054160. Its totient is φ = 114307200.

The previous prime is 428654693. The next prime is 428654717. The reversal of 428654700 is 7456824.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76681 + ... + 82080.

Almost surely, 2^428654700 is an apocalyptic number.

It is an amenable number.

428654700 is an abundant number, since it is smaller than the sum of its proper divisors (949399460).

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

428654700 is a wasteful number, since it uses less digits than its factorization.

428654700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158784 (or 158771 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 428654700 is about 20703.9778786590. The cubic root of 428654700 is about 753.9962686295.

The spelling of 428654700 in words is "four hundred twenty-eight million, six hundred fifty-four thousand, seven hundred".