427548849 has 64 divisors (see below), whose sum is σ = 745113600. Its totient is φ = 211756032.

The previous prime is 427548833. The next prime is 427548859. The reversal of 427548849 is 948845724.

It is not a de Polignac number, because 427548849 - 2⁴ = 427548833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (427548859) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 720697 + ... + 721289.

It is an arithmetic number, because the mean of its divisors is an integer number (11642400).

Almost surely, 2^427548849 is an apocalyptic number.

It is an amenable number.

427548849 is a deficient number, since it is larger than the sum of its proper divisors (317564751).

427548849 is a wasteful number, since it uses less digits than its factorization.

427548849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774.

The product of its digits is 2580480, while the sum is 51.

The square root of 427548849 is about 20677.2543873697. The cubic root of 427548849 is about 753.3473192685.

The spelling of 427548849 in words is "four hundred twenty-seven million, five hundred forty-eight thousand, eight hundred forty-nine".