461277612 has 48 divisors (see below), whose sum is σ = 1203287680. Its totient is φ = 152810064.

The previous prime is 461277601. The next prime is 461277617. The reversal of 461277612 is 216772164.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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

It is not an unprimeable number, because it can be changed into a prime (461277617) 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, 4503 + ... + 30705.

Almost surely, 2^461277612 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 461277612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (601643840).

461277612 is an abundant number, since it is smaller than the sum of its proper divisors (742010068).

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

461277612 is a wasteful number, since it uses less digits than its factorization.

461277612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26379 (or 26371 counting only the distinct ones).

The product of its digits is 28224, while the sum is 36.

The square root of 461277612 is about 21477.3744205385. The cubic root of 461277612 is about 772.6582727828.

The spelling of 461277612 in words is "four hundred sixty-one million, two hundred seventy-seven thousand, six hundred twelve".