445252622 has 16 divisors (see below), whose sum is σ = 673142400. Its totient is φ = 220878840.

The previous prime is 445252609. The next prime is 445252637. The reversal of 445252622 is 226252544.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150029 + ... + 152967.

It is an arithmetic number, because the mean of its divisors is an integer number (42071400).

Almost surely, 2^445252622 is an apocalyptic number.

445252622 is a deficient number, since it is larger than the sum of its proper divisors (227889778).

445252622 is a wasteful number, since it uses less digits than its factorization.

445252622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3511.

The product of its digits is 38400, while the sum is 32.

The square root of 445252622 is about 21101.0099758282. The cubic root of 445252622 is about 763.6051144543.

The spelling of 445252622 in words is "four hundred forty-five million, two hundred fifty-two thousand, six hundred twenty-two".