812490950 has 12 divisors (see below), whose sum is σ = 1511233260. Its totient is φ = 324996360.

The previous prime is 812490937. The next prime is 812491027. The reversal of 812490950 is 59094218.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 8124860 + ... + 8124959.

It is an arithmetic number, because the mean of its divisors is an integer number (125936105).

Almost surely, 2^812490950 is an apocalyptic number.

812490950 is a deficient number, since it is larger than the sum of its proper divisors (698742310).

812490950 is a wasteful number, since it uses less digits than its factorization.

812490950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16249831 (or 16249826 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 812490950 is about 28504.2268795349. The cubic root of 812490950 is about 933.1243246555.

The spelling of 812490950 in words is "eight hundred twelve million, four hundred ninety thousand, nine hundred fifty".