45985858 has 8 divisors (see below), whose sum is σ = 69034752. Its totient is φ = 22974276.

The previous prime is 45985853. The next prime is 45985859. The reversal of 45985858 is 85858954.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×45985858² = 4229398271992328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45985853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6010 + ... + 11317.

It is an arithmetic number, because the mean of its divisors is an integer number (8629344).

Almost surely, 2^45985858 is an apocalyptic number.

45985858 is a deficient number, since it is larger than the sum of its proper divisors (23048894).

45985858 is a wasteful number, since it uses less digits than its factorization.

45985858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18656.

The product of its digits is 2304000, while the sum is 52.

The square root of 45985858 is about 6781.2873409110. The cubic root of 45985858 is about 358.2680648867.

The spelling of 45985858 in words is "forty-five million, nine hundred eighty-five thousand, eight hundred fifty-eight".