461251422 has 40 divisors (see below), whose sum is σ = 1037886696. Its totient is φ = 153737352.

The previous prime is 461251379. The next prime is 461251447. The reversal of 461251422 is 224152164.

461251422 is a `hidden beast` number, since 4 + 612 + 5 + 1 + 42 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 33508 + ... + 45224.

Almost surely, 2^461251422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 461251422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (518943348).

461251422 is an abundant number, since it is smaller than the sum of its proper divisors (576635274).

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

461251422 is an frugal number, since it uses more digits than its factorization.

461251422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11746 (or 11722 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 461251422 is about 21476.7647004850. The cubic root of 461251422 is about 772.6436494102.

The spelling of 461251422 in words is "four hundred sixty-one million, two hundred fifty-one thousand, four hundred twenty-two".