445015087 has 16 divisors (see below), whose sum is σ = 491807232. Its totient is φ = 399316320.

The previous prime is 445015037. The next prime is 445015097. The reversal of 445015087 is 780510544.

It is a cyclic number.

It is not a de Polignac number, because 445015087 - 2⁷ = 445014959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445015027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 287638 + ... + 289180.

It is an arithmetic number, because the mean of its divisors is an integer number (30737952).

Almost surely, 2^445015087 is an apocalyptic number.

445015087 is a deficient number, since it is larger than the sum of its proper divisors (46792145).

445015087 is a wasteful number, since it uses less digits than its factorization.

445015087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1878.

The product of its (nonzero) digits is 22400, while the sum is 34.

The square root of 445015087 is about 21095.3807028932. The cubic root of 445015087 is about 763.4693000151.

The spelling of 445015087 in words is "four hundred forty-five million, fifteen thousand, eighty-seven".