811224950 has 96 divisors (see below), whose sum is σ = 1675607040. Its totient is φ = 290822400.

The previous prime is 811224929. The next prime is 811224959. The reversal of 811224950 is 59422118.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (811224959) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2993315 + ... + 2993585.

It is an arithmetic number, because the mean of its divisors is an integer number (17454240).

Almost surely, 2^811224950 is an apocalyptic number.

811224950 is an abundant number, since it is smaller than the sum of its proper divisors (864382090).

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

811224950 is a wasteful number, since it uses less digits than its factorization.

811224950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462 (or 457 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 811224950 is about 28482.0109893947. The cubic root of 811224950 is about 932.6394168950.

The spelling of 811224950 in words is "eight hundred eleven million, two hundred twenty-four thousand, nine hundred fifty".