427248758 has 32 divisors (see below), whose sum is σ = 677313792. Its totient is φ = 201859200.

The previous prime is 427248751. The next prime is 427248761. The reversal of 427248758 is 857842724.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427248751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 653960 + ... + 654612.

It is an arithmetic number, because the mean of its divisors is an integer number (21166056).

Almost surely, 2^427248758 is an apocalyptic number.

427248758 is a deficient number, since it is larger than the sum of its proper divisors (250065034).

427248758 is a wasteful number, since it uses less digits than its factorization.

427248758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920.

The product of its digits is 1003520, while the sum is 47.

The square root of 427248758 is about 20669.9965650699. The cubic root of 427248758 is about 753.1710231065.

The spelling of 427248758 in words is "four hundred twenty-seven million, two hundred forty-eight thousand, seven hundred fifty-eight".