45263866 has 4 divisors (see below), whose sum is σ = 67895802. Its totient is φ = 22631932.

The previous prime is 45263861. The next prime is 45263899. The reversal of 45263866 is 66836254.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 43362225 + 1901641 = 6585^2 + 1379^2 .

It is not an unprimeable number, because it can be changed into a prime (45263861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11315965 + ... + 11315968.

Almost surely, 2^45263866 is an apocalyptic number.

45263866 is a deficient number, since it is larger than the sum of its proper divisors (22631936).

45263866 is a wasteful number, since it uses less digits than its factorization.

45263866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22631935.

The product of its digits is 207360, while the sum is 40.

The square root of 45263866 is about 6727.8425962562. The cubic root of 45263866 is about 356.3831932042.

The spelling of 45263866 in words is "forty-five million, two hundred sixty-three thousand, eight hundred sixty-six".