461378692 has 12 divisors (see below), whose sum is σ = 807721740. Its totient is φ = 230601056.

The previous prime is 461378651. The next prime is 461378693. The reversal of 461378692 is 296873164.

It can be written as a sum of positive squares in 2 ways, for example, as 300190276 + 161188416 = 17326^2 + 12696^2 .

It is not an unprimeable number, because it can be changed into a prime (461378693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9523 + ... + 31834.

It is an arithmetic number, because the mean of its divisors is an integer number (67310145).

Almost surely, 2^461378692 is an apocalyptic number.

It is an amenable number.

461378692 is a deficient number, since it is larger than the sum of its proper divisors (346343048).

461378692 is a wasteful number, since it uses less digits than its factorization.

461378692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44150 (or 44148 counting only the distinct ones).

The product of its digits is 435456, while the sum is 46.

The square root of 461378692 is about 21479.7274656826. The cubic root of 461378692 is about 772.7147063289.

The spelling of 461378692 in words is "four hundred sixty-one million, three hundred seventy-eight thousand, six hundred ninety-two".