428331210 has 32 divisors (see below), whose sum is σ = 1049870592. Its totient is φ = 111791040.

The previous prime is 428331181. The next prime is 428331217. The reversal of 428331210 is 12133824.

It is not an unprimeable number, because it can be changed into a prime (428331217) 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, 150481 + ... + 153300.

It is an arithmetic number, because the mean of its divisors is an integer number (32808456).

Almost surely, 2^428331210 is an apocalyptic number.

428331210 is an abundant number, since it is smaller than the sum of its proper divisors (621539382).

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

428331210 is a wasteful number, since it uses less digits than its factorization.

428331210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303838.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 428331210 is about 20696.1641373468. The cubic root of 428331210 is about 753.8065497755.

The spelling of 428331210 in words is "four hundred twenty-eight million, three hundred thirty-one thousand, two hundred ten".