461270670 has 64 divisors (see below), whose sum is σ = 1283060736. Its totient is φ = 103944960.

The previous prime is 461270653. The next prime is 461270671. The reversal of 461270670 is 76072164.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461270671) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 559 + ... + 30378.

It is an arithmetic number, because the mean of its divisors is an integer number (20047824).

Almost surely, 2^461270670 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 461270670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (641530368).

461270670 is an abundant number, since it is smaller than the sum of its proper divisors (821790066).

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

461270670 is a wasteful number, since it uses less digits than its factorization.

461270670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31025.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 461270670 is about 21477.2128079972. The cubic root of 461270670 is about 772.6543967217.

The spelling of 461270670 in words is "four hundred sixty-one million, two hundred seventy thousand, six hundred seventy".