423265560 has 32 divisors (see below), whose sum is σ = 1269797040. Its totient is φ = 112870784.

The previous prime is 423265559. The next prime is 423265561. The reversal of 423265560 is 65562324.

It is an interprime number because it is at equal distance from previous prime (423265559) and next prime (423265561).

It is a super-2 number, since 2×423265560² = 358307468564227200, which contains 22 as substring.

It is a hoax number, since the sum of its digits (33) 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 (423265561) 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, 1763487 + ... + 1763726.

Almost surely, 2^423265560 is an apocalyptic number.

423265560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

423265560 is an abundant number, since it is smaller than the sum of its proper divisors (846531480).

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

423265560 is a wasteful number, since it uses less digits than its factorization.

423265560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3527227 (or 3527223 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 423265560 is about 20573.4187727757. The cubic root of 423265560 is about 750.8231318304.

The spelling of 423265560 in words is "four hundred twenty-three million, two hundred sixty-five thousand, five hundred sixty".