45778826 has 4 divisors (see below), whose sum is σ = 68668242. Its totient is φ = 22889412.

The previous prime is 45778823. The next prime is 45778829. The reversal of 45778826 is 62887754.

45778826 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62887754 = 2 ⋅31443877.

It is an interprime number because it is at equal distance from previous prime (45778823) and next prime (45778829).

It can be written as a sum of positive squares in only one way, i.e., 39702601 + 6076225 = 6301^2 + 2465^2 .

It is not an unprimeable number, because it can be changed into a prime (45778823) 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 as a sum of consecutive naturals, namely, 11444705 + ... + 11444708.

Almost surely, 2^45778826 is an apocalyptic number.

45778826 is a deficient number, since it is larger than the sum of its proper divisors (22889416).

45778826 is a wasteful number, since it uses less digits than its factorization.

45778826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22889415.

The product of its digits is 752640, while the sum is 47.

The square root of 45778826 is about 6766.0051729215. The cubic root of 45778826 is about 357.7296055477.

The spelling of 45778826 in words is "forty-five million, seven hundred seventy-eight thousand, eight hundred twenty-six".