427552120 has 16 divisors (see below), whose sum is σ = 961992360. Its totient is φ = 171020832.

The previous prime is 427552067. The next prime is 427552171. The reversal of 427552120 is 21255724.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5344362 + ... + 5344441.

Almost surely, 2^427552120 is an apocalyptic number.

427552120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

427552120 is an abundant number, since it is smaller than the sum of its proper divisors (534440240).

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

427552120 is a wasteful number, since it uses less digits than its factorization.

427552120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10688814 (or 10688810 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 427552120 is about 20677.3334837933. Note that the first 3 decimals coincide. The cubic root of 427552120 is about 753.3492404469.

The spelling of 427552120 in words is "four hundred twenty-seven million, five hundred fifty-two thousand, one hundred twenty".