920041850 has 96 divisors (see below), whose sum is σ = 2117781120. Its totient is φ = 289578240.

The previous prime is 920041817. The next prime is 920041879. The reversal of 920041850 is 58140029.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1041509 + ... + 1042391.

It is an arithmetic number, because the mean of its divisors is an integer number (22060220).

Almost surely, 2^920041850 is an apocalyptic number.

920041850 is an abundant number, since it is smaller than the sum of its proper divisors (1197739270).

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

920041850 is a wasteful number, since it uses less digits than its factorization.

920041850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144 (or 1139 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 920041850 is about 30332.1916451812. The cubic root of 920041850 is about 972.6035734019.

Adding to 920041850 its reverse (58140029), we get a palindrome (978181879).

The spelling of 920041850 in words is "nine hundred twenty million, forty-one thousand, eight hundred fifty".