428759030 has 32 divisors (see below), whose sum is σ = 884174400. Its totient is φ = 146643840.

The previous prime is 428758999. The next prime is 428759033. The reversal of 428759030 is 30957824.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428759033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22196 + ... + 36744.

It is an arithmetic number, because the mean of its divisors is an integer number (27630450).

Almost surely, 2^428759030 is an apocalyptic number.

428759030 is an abundant number, since it is smaller than the sum of its proper divisors (455415370).

428759030 is a wasteful number, since it uses less digits than its factorization.

428759030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14984.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 428759030 is about 20706.4972894983. The cubic root of 428759030 is about 754.0574352278.

The spelling of 428759030 in words is "four hundred twenty-eight million, seven hundred fifty-nine thousand, thirty".