427807048 has 8 divisors (see below), whose sum is σ = 802138230. Its totient is φ = 213903520.

The previous prime is 427807001. The next prime is 427807049. The reversal of 427807048 is 840708724.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 254147364 + 173659684 = 15942^2 + 13178^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 427807048.

It is not an unprimeable number, because it can be changed into a prime (427807049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26737933 + ... + 26737948.

Almost surely, 2^427807048 is an apocalyptic number.

It is an amenable number.

427807048 is a deficient number, since it is larger than the sum of its proper divisors (374331182).

427807048 is a wasteful number, since it uses less digits than its factorization.

427807048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53475887 (or 53475883 counting only the distinct ones).

The product of its (nonzero) digits is 100352, while the sum is 40.

The square root of 427807048 is about 20683.4969963979. The cubic root of 427807048 is about 753.4989388883.

The spelling of 427807048 in words is "four hundred twenty-seven million, eight hundred seven thousand, forty-eight".