814464760 has 16 divisors (see below), whose sum is σ = 1832545800. Its totient is φ = 325785888.

The previous prime is 814464743. The next prime is 814464769. The reversal of 814464760 is 67464418.

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 20361619 = 814464760 / (8 + 1 + 4 + 4 + 6 + 4 + 7 + 6 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (814464769) 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 3 ways as a sum of consecutive naturals, for example, 10180770 + ... + 10180849.

Almost surely, 2^814464760 is an apocalyptic number.

It is an amenable number.

814464760 is an abundant number, since it is smaller than the sum of its proper divisors (1018081040).

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

814464760 is a wasteful number, since it uses less digits than its factorization.

814464760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20361630 (or 20361626 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 814464760 is about 28538.8289878895. The cubic root of 814464760 is about 933.8793364198.

The spelling of 814464760 in words is "eight hundred fourteen million, four hundred sixty-four thousand, seven hundred sixty".