428460674 has 8 divisors (see below), whose sum is σ = 664852860. Its totient is φ = 206843056.

The previous prime is 428460667. The next prime is 428460743. The reversal of 428460674 is 476064824.

It can be written as a sum of positive squares in 2 ways, for example, as 424071649 + 4389025 = 20593^2 + 2095^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3693569 + ... + 3693684.

Almost surely, 2^428460674 is an apocalyptic number.

428460674 is a deficient number, since it is larger than the sum of its proper divisors (236392186).

428460674 is a wasteful number, since it uses less digits than its factorization.

428460674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7387284.

The product of its (nonzero) digits is 258048, while the sum is 41.

The square root of 428460674 is about 20699.2916303916. The cubic root of 428460674 is about 753.8824886581.

The spelling of 428460674 in words is "four hundred twenty-eight million, four hundred sixty thousand, six hundred seventy-four".