420266600 has 48 divisors (see below), whose sum is σ = 1052289420. Its totient is φ = 155174400.

The previous prime is 420266593. The next prime is 420266611. The reversal of 420266600 is 6662024.

It can be written as a sum of positive squares in 6 ways, for example, as 57668836 + 362597764 = 7594^2 + 19042^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 420266600.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78221 + ... + 83420.

Almost surely, 2^420266600 is an apocalyptic number.

420266600 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

420266600 is an abundant number, since it is smaller than the sum of its proper divisors (632022820).

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

420266600 is a wasteful number, since it uses less digits than its factorization.

420266600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161670 (or 161661 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 420266600 is about 20500.4048740507. The cubic root of 420266600 is about 749.0456602366.

The spelling of 420266600 in words is "four hundred twenty million, two hundred sixty-six thousand, six hundred".