427550 has 24 divisors (see below), whose sum is σ = 843696. Its totient is φ = 160640.

The previous prime is 427541. The next prime is 427579. The reversal of 427550 is 55724.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

427550 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 599 + ... + 1101.

It is an arithmetic number, because the mean of its divisors is an integer number (35154).

2⁴²⁷⁵⁵⁰ is an apocalyptic number.

427550 is a deficient number, since it is larger than the sum of its proper divisors (416146).

427550 is a wasteful number, since it uses less digits than its factorization.

427550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532 (or 527 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 23.

The square root of 427550 is about 653.8730763688. The cubic root of 427550 is about 75.3347995294.

The spelling of 427550 in words is "four hundred twenty-seven thousand, five hundred fifty".