427574445 has 16 divisors (see below), whose sum is σ = 700805952. Its totient is φ = 222477440.

The previous prime is 427574419. The next prime is 427574447. The reversal of 427574445 is 544475724.

It is not a de Polignac number, because 427574445 - 2⁷ = 427574317 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 427574397 and 427574406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427574447) 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, 347007 + ... + 348236.

It is an arithmetic number, because the mean of its divisors is an integer number (43800372).

Almost surely, 2^427574445 is an apocalyptic number.

It is an amenable number.

427574445 is a deficient number, since it is larger than the sum of its proper divisors (273231507).

427574445 is a wasteful number, since it uses less digits than its factorization.

427574445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695292.

The product of its digits is 627200, while the sum is 42.

The square root of 427574445 is about 20677.8733190819. The cubic root of 427574445 is about 753.3623524772.

The spelling of 427574445 in words is "four hundred twenty-seven million, five hundred seventy-four thousand, four hundred forty-five".