427419612 has 48 divisors (see below), whose sum is σ = 1115604000. Its totient is φ = 141511680.

The previous prime is 427419589. The next prime is 427419631. The reversal of 427419612 is 216914724.

It is a happy number.

427419612 is a `hidden beast` number, since 4 + 27 + 4 + 19 + 612 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2812 + ... + 29372.

It is an arithmetic number, because the mean of its divisors is an integer number (23241750).

Almost surely, 2^427419612 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 427419612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (557802000).

427419612 is an abundant number, since it is smaller than the sum of its proper divisors (688184388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

427419612 is a wasteful number, since it uses less digits than its factorization.

427419612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26723 (or 26715 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 427419612 is about 20674.1290505791. The cubic root of 427419612 is about 753.2714057917.

The spelling of 427419612 in words is "four hundred twenty-seven million, four hundred nineteen thousand, six hundred twelve".