45368258 has 16 divisors (see below), whose sum is σ = 74046840. Its totient is φ = 20722176.

The previous prime is 45368251. The next prime is 45368261. The reversal of 45368258 is 85286354.

It can be written as a sum of positive squares in 4 ways, for example, as 36084049 + 9284209 = 6007^2 + 3047^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45368251) 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 7 ways as a sum of consecutive naturals, for example, 6473 + ... + 11516.

Almost surely, 2^45368258 is an apocalyptic number.

45368258 is a deficient number, since it is larger than the sum of its proper divisors (28678582).

45368258 is a wasteful number, since it uses less digits than its factorization.

45368258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18101.

The product of its digits is 230400, while the sum is 41.

The square root of 45368258 is about 6735.5963358859. The cubic root of 45368258 is about 356.6569582280.

The spelling of 45368258 in words is "forty-five million, three hundred sixty-eight thousand, two hundred fifty-eight".