427677273 has 16 divisors (see below), whose sum is σ = 649051200. Its totient is φ = 278163360.

The previous prime is 427677247. The next prime is 427677277. The reversal of 427677273 is 372776724.

It is not a de Polignac number, because 427677273 - 2⁹ = 427676761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (427677277) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192063 + ... + 194276.

It is an arithmetic number, because the mean of its divisors is an integer number (40565700).

Almost surely, 2^427677273 is an apocalyptic number.

It is an amenable number.

427677273 is a deficient number, since it is larger than the sum of its proper divisors (221373927).

427677273 is a wasteful number, since it uses less digits than its factorization.

427677273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386389 (or 386383 counting only the distinct ones).

The product of its digits is 691488, while the sum is 45.

The square root of 427677273 is about 20680.3595955196. The cubic root of 427677273 is about 753.4227400391.

The spelling of 427677273 in words is "four hundred twenty-seven million, six hundred seventy-seven thousand, two hundred seventy-three".