45366458 has 4 divisors (see below), whose sum is σ = 68049690. Its totient is φ = 22683228.

The previous prime is 45366443. The next prime is 45366481. The reversal of 45366458 is 85466354.

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., 28334329 + 17032129 = 5323^2 + 4127^2 .

It is a super-2 number, since 2×45366458² = 4116231022931528, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11341613 + ... + 11341616.

Almost surely, 2^45366458 is an apocalyptic number.

45366458 is a deficient number, since it is larger than the sum of its proper divisors (22683232).

45366458 is a wasteful number, since it uses less digits than its factorization.

45366458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22683231.

The product of its digits is 345600, while the sum is 41.

The square root of 45366458 is about 6735.4627161020. The cubic root of 45366458 is about 356.6522413397.

The spelling of 45366458 in words is "forty-five million, three hundred sixty-six thousand, four hundred fifty-eight".