45890850 has 96 divisors (see below), whose sum is σ = 119992320. Its totient is φ = 11592000.

The previous prime is 45890839. The next prime is 45890851. The reversal of 45890850 is 5809854.

45890850 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×45890850² = 4211940227445000, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45890799 and 45890808.

It is not an unprimeable number, because it can be changed into a prime (45890851) by changing a digit.

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, 330081 + ... + 330219.

It is an arithmetic number, because the mean of its divisors is an integer number (1249920).

Almost surely, 2^45890850 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45890850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59996160).

45890850 is an abundant number, since it is smaller than the sum of its proper divisors (74101470).

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

45890850 is a wasteful number, since it uses less digits than its factorization.

45890850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256 (or 251 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 39.

The square root of 45890850 is about 6774.2785593744. The cubic root of 45890850 is about 358.0211643387.

The spelling of 45890850 in words is "forty-five million, eight hundred ninety thousand, eight hundred fifty".