420266435 has 8 divisors (see below), whose sum is σ = 533985696. Its totient is φ = 316435840.

The previous prime is 420266389. The next prime is 420266437. The reversal of 420266435 is 534662024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 420266435 - 2⁸ = 420266179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420266437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2472071 + ... + 2472240.

It is an arithmetic number, because the mean of its divisors is an integer number (66748212).

Almost surely, 2^420266435 is an apocalyptic number.

420266435 is a deficient number, since it is larger than the sum of its proper divisors (113719261).

420266435 is a wasteful number, since it uses less digits than its factorization.

420266435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4944333.

The product of its (nonzero) digits is 34560, while the sum is 32.

The square root of 420266435 is about 20500.4008497395. The cubic root of 420266435 is about 749.0455622095.

The spelling of 420266435 in words is "four hundred twenty million, two hundred sixty-six thousand, four hundred thirty-five".