813446260 has 48 divisors (see below), whose sum is σ = 1973160000. Its totient is φ = 278397440.

The previous prime is 813446239. The next prime is 813446269. The reversal of 813446260 is 62644318.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (813446269) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105010 + ... + 112489.

It is an arithmetic number, because the mean of its divisors is an integer number (41107500).

Almost surely, 2^813446260 is an apocalyptic number.

It is an amenable number.

813446260 is an abundant number, since it is smaller than the sum of its proper divisors (1159713740).

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

813446260 is a wasteful number, since it uses less digits than its factorization.

813446260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217536 (or 217534 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 813446260 is about 28520.9792959498. The cubic root of 813446260 is about 933.4898974882.

The spelling of 813446260 in words is "eight hundred thirteen million, four hundred forty-six thousand, two hundred sixty".