420484675 has 18 divisors (see below), whose sum is σ = 564599652. Its totient is φ = 310508640.

The previous prime is 420484667. The next prime is 420484693. The reversal of 420484675 is 576484024.

It is a happy number.

It is not a de Polignac number, because 420484675 - 2³ = 420484667 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 45537 + ... + 53986.

Almost surely, 2^420484675 is an apocalyptic number.

420484675 is a deficient number, since it is larger than the sum of its proper divisors (144114977).

420484675 is a wasteful number, since it uses less digits than its factorization.

420484675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99559 (or 99541 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 40.

The square root of 420484675 is about 20505.7229816459. The cubic root of 420484675 is about 749.1751969695.

The spelling of 420484675 in words is "four hundred twenty million, four hundred eighty-four thousand, six hundred seventy-five".