427769048 has 16 divisors (see below), whose sum is σ = 916648080. Its totient is φ = 183329568.

The previous prime is 427769039. The next prime is 427769051. The reversal of 427769048 is 840967724.

It is a junction number, because it is equal to n+sod(n) for n = 427768993 and 427769011.

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, 3819311 + ... + 3819422.

It is an arithmetic number, because the mean of its divisors is an integer number (57290505).

Almost surely, 2^427769048 is an apocalyptic number.

It is an amenable number.

427769048 is an abundant number, since it is smaller than the sum of its proper divisors (488879032).

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

427769048 is a wasteful number, since it uses less digits than its factorization.

427769048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7638746 (or 7638742 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 47.

The square root of 427769048 is about 20682.5783692459. The cubic root of 427769048 is about 753.4766283571.

The spelling of 427769048 in words is "four hundred twenty-seven million, seven hundred sixty-nine thousand, forty-eight".