420568296 has 32 divisors (see below), whose sum is σ = 1053094560. Its totient is φ = 139966272.

The previous prime is 420568277. The next prime is 420568301. The reversal of 420568296 is 692865024.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1806 + ... + 29058.

It is an arithmetic number, because the mean of its divisors is an integer number (32909205).

Almost surely, 2^420568296 is an apocalyptic number.

It is an amenable number.

420568296 is an abundant number, since it is smaller than the sum of its proper divisors (632526264).

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

420568296 is a wasteful number, since it uses less digits than its factorization.

420568296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27905 (or 27901 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 420568296 is about 20507.7618476517. The cubic root of 420568296 is about 749.2248560340.

The spelling of 420568296 in words is "four hundred twenty million, five hundred sixty-eight thousand, two hundred ninety-six".