428715010 has 32 divisors (see below), whose sum is σ = 819392112. Its totient is φ = 160942080.

The previous prime is 428714987. The next prime is 428715011. The reversal of 428715010 is 10517824.

It can be written as a sum of positive squares in 8 ways, for example, as 320159449 + 108555561 = 17893^2 + 10419^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 428715010.

It is not an unprimeable number, because it can be changed into a prime (428715011) 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, 60030 + ... + 66790.

Almost surely, 2^428715010 is an apocalyptic number.

428715010 is a deficient number, since it is larger than the sum of its proper divisors (390677102).

428715010 is a wasteful number, since it uses less digits than its factorization.

428715010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7158.

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 428715010 is about 20705.4343108277. The cubic root of 428715010 is about 754.0316283899.

The spelling of 428715010 in words is "four hundred twenty-eight million, seven hundred fifteen thousand, ten".