420266332 has 24 divisors (see below), whose sum is σ = 748670832. Its totient is φ = 206371200.

The previous prime is 420266321. The next prime is 420266351. The reversal of 420266332 is 233662024.

It is a self number, because there is not a number n which added to its sum of digits gives 420266332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283032 + ... + 284512.

It is an arithmetic number, because the mean of its divisors is an integer number (31194618).

Almost surely, 2^420266332 is an apocalyptic number.

It is an amenable number.

420266332 is a deficient number, since it is larger than the sum of its proper divisors (328404500).

420266332 is a wasteful number, since it uses less digits than its factorization.

420266332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2709 (or 2707 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

The square root of 420266332 is about 20500.3983375933. The cubic root of 420266332 is about 749.0455010168.

The spelling of 420266332 in words is "four hundred twenty million, two hundred sixty-six thousand, three hundred thirty-two".