420603264 has 48 divisors (see below), whose sum is σ = 1210333020. Its totient is φ = 140200704.

The previous prime is 420603263. The next prime is 420603301. The reversal of 420603264 is 462306024.

It is a tau number, because it is divible by the number of its divisors (48).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420603263) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 181402 + ... + 183705.

Almost surely, 2^420603264 is an apocalyptic number.

It is an amenable number.

420603264 is an abundant number, since it is smaller than the sum of its proper divisors (789729756).

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

420603264 is a wasteful number, since it uses less digits than its factorization.

420603264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365127 (or 365112 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 420603264 is about 20508.6143851797. The cubic root of 420603264 is about 749.2456201358.

Adding to 420603264 its reverse (462306024), we get a palindrome (882909288).

The spelling of 420603264 in words is "four hundred twenty million, six hundred three thousand, two hundred sixty-four".