427273404 has 12 divisors (see below), whose sum is σ = 996971304. Its totient is φ = 142424464.

The previous prime is 427273397. The next prime is 427273411. The reversal of 427273404 is 404372724.

It is an interprime number because it is at equal distance from previous prime (427273397) and next prime (427273411).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17803047 + ... + 17803070.

It is an arithmetic number, because the mean of its divisors is an integer number (83080942).

Almost surely, 2^427273404 is an apocalyptic number.

It is an amenable number.

427273404 is an abundant number, since it is smaller than the sum of its proper divisors (569697900).

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

427273404 is a wasteful number, since it uses less digits than its factorization.

427273404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35606124 (or 35606122 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 33.

The square root of 427273404 is about 20670.5927346073. The cubic root of 427273404 is about 753.1855051428.

The spelling of 427273404 in words is "four hundred twenty-seven million, two hundred seventy-three thousand, four hundred four".