428340496 has 20 divisors (see below), whose sum is σ = 830585232. Its totient is φ = 213995936.

The previous prime is 428340467. The next prime is 428340511. The reversal of 428340496 is 694043824.

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, 10671 + ... + 31153.

Almost surely, 2^428340496 is an apocalyptic number.

It is an amenable number.

428340496 is a deficient number, since it is larger than the sum of its proper divisors (402244736).

428340496 is a wasteful number, since it uses less digits than its factorization.

428340496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21798 (or 21792 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 40.

The square root of 428340496 is about 20696.3884772199. The cubic root of 428340496 is about 753.8119971153.

The spelling of 428340496 in words is "four hundred twenty-eight million, three hundred forty thousand, four hundred ninety-six".