811929060 has 144 divisors (see below), whose sum is σ = 2557481472. Its totient is φ = 208281600.

The previous prime is 811929059. The next prime is 811929103. The reversal of 811929060 is 60929118.

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

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1266340 + ... + 1266980.

It is an arithmetic number, because the mean of its divisors is an integer number (17760288).

Almost surely, 2^811929060 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 811929060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1278740736).

811929060 is an abundant number, since it is smaller than the sum of its proper divisors (1745552412).

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

811929060 is a wasteful number, since it uses less digits than its factorization.

811929060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914 (or 909 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 36.

The square root of 811929060 is about 28494.3689173844. The cubic root of 811929060 is about 932.9091697918.

The spelling of 811929060 in words is "eight hundred eleven million, nine hundred twenty-nine thousand, sixty".