45286458 has 32 divisors (see below), whose sum is σ = 107084160. Its totient is φ = 12492480.

The previous prime is 45286457. The next prime is 45286459. The reversal of 45286458 is 85468254.

It is an interprime number because it is at equal distance from previous prime (45286457) and next prime (45286459).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (45286457) 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 15 ways as a sum of consecutive naturals, for example, 17373 + ... + 19808.

It is an arithmetic number, because the mean of its divisors is an integer number (3346380).

Almost surely, 2^45286458 is an apocalyptic number.

45286458 is an abundant number, since it is smaller than the sum of its proper divisors (61797702).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45286458 is a wasteful number, since it uses less digits than its factorization.

45286458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37222.

The product of its digits is 307200, while the sum is 42.

The square root of 45286458 is about 6729.5213797119. The cubic root of 45286458 is about 356.4424757376.

The spelling of 45286458 in words is "forty-five million, two hundred eighty-six thousand, four hundred fifty-eight".