428363900 has 36 divisors (see below), whose sum is σ = 952230720. Its totient is φ = 167164800.

The previous prime is 428363857. The next prime is 428363917. The reversal of 428363900 is 9363824.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48140 + ... + 56339.

Almost surely, 2^428363900 is an apocalyptic number.

It is an amenable number.

428363900 is an abundant number, since it is smaller than the sum of its proper divisors (523866820).

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

428363900 is a wasteful number, since it uses less digits than its factorization.

428363900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104534 (or 104527 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 428363900 is about 20696.9538821538. The cubic root of 428363900 is about 753.8257259867.

The spelling of 428363900 in words is "four hundred twenty-eight million, three hundred sixty-three thousand, nine hundred".