420035648 has 28 divisors (see below), whose sum is σ = 841613760. Its totient is φ = 207975552.

The previous prime is 420035633. The next prime is 420035687. The reversal of 420035648 is 846530024.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 25268 + ... + 38451.

Almost surely, 2^420035648 is an apocalyptic number.

It is an amenable number.

420035648 is an abundant number, since it is smaller than the sum of its proper divisors (421578112).

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

420035648 is a wasteful number, since it uses less digits than its factorization.

420035648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63834 (or 63824 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 420035648 is about 20494.7712356103. The cubic root of 420035648 is about 748.9084256877.

The spelling of 420035648 in words is "four hundred twenty million, thirty-five thousand, six hundred forty-eight".