420066498 has 32 divisors (see below), whose sum is σ = 890429760. Its totient is φ = 131655680.

The previous prime is 420066469. The next prime is 420066509. The reversal of 420066498 is 894660024.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200818 + ... + 202898.

It is an arithmetic number, because the mean of its divisors is an integer number (27825930).

Almost surely, 2^420066498 is an apocalyptic number.

420066498 is an abundant number, since it is smaller than the sum of its proper divisors (470363262).

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

420066498 is a wasteful number, since it uses less digits than its factorization.

420066498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4082.

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 420066498 is about 20495.5238527831. The cubic root of 420066498 is about 748.9267600517.

The spelling of 420066498 in words is "four hundred twenty million, sixty-six thousand, four hundred ninety-eight".