427240544 has 12 divisors (see below), whose sum is σ = 841129884. Its totient is φ = 213620256.

The previous prime is 427240537. The next prime is 427240553. The reversal of 427240544 is 445042724.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 13351267 = 427240544 / (4 + 2 + 7 + 2 + 4 + 0 + 5 + 4 + 4).

It is a self number, because there is not a number n which added to its sum of digits gives 427240544.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6675602 + ... + 6675665.

It is an arithmetic number, because the mean of its divisors is an integer number (70094157).

Almost surely, 2^427240544 is an apocalyptic number.

It is an amenable number.

427240544 is a deficient number, since it is larger than the sum of its proper divisors (413889340).

427240544 is a wasteful number, since it uses less digits than its factorization.

427240544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13351277 (or 13351269 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 32.

The square root of 427240544 is about 20669.7978703228. The cubic root of 427240544 is about 753.1661964208.

The spelling of 427240544 in words is "four hundred twenty-seven million, two hundred forty thousand, five hundred forty-four".