45261850 has 48 divisors (see below), whose sum is σ = 87271200. Its totient is φ = 17455680.

The previous prime is 45261833. The next prime is 45261859. The reversal of 45261850 is 5816254.

It is not an unprimeable number, because it can be changed into a prime (45261859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 197536 + ... + 197764.

It is an arithmetic number, because the mean of its divisors is an integer number (1818150).

Almost surely, 2^45261850 is an apocalyptic number.

45261850 is a deficient number, since it is larger than the sum of its proper divisors (42009350).

45261850 is a wasteful number, since it uses less digits than its factorization.

45261850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367 (or 362 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 45261850 is about 6727.6927694418. The cubic root of 45261850 is about 356.3779021612.

The spelling of 45261850 in words is "forty-five million, two hundred sixty-one thousand, eight hundred fifty".