428760418 has 16 divisors (see below), whose sum is σ = 666101880. Its totient is φ = 206743936.

The previous prime is 428760361. The next prime is 428760421. The reversal of 428760418 is 814067824.

It can be written as a sum of positive squares in 4 ways, for example, as 403085929 + 25674489 = 20077^2 + 5067^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51396 + ... + 59152.

Almost surely, 2^428760418 is an apocalyptic number.

428760418 is a deficient number, since it is larger than the sum of its proper divisors (237341462).

428760418 is a wasteful number, since it uses less digits than its factorization.

428760418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8741.

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 428760418 is about 20706.5308055212. The cubic root of 428760418 is about 754.0582489176.

The spelling of 428760418 in words is "four hundred twenty-eight million, seven hundred sixty thousand, four hundred eighteen".