445053268 has 96 divisors (see below), whose sum is σ = 936448128. Its totient is φ = 182784000.

The previous prime is 445053263. The next prime is 445053269. The reversal of 445053268 is 862350544.

It is a super-2 number, since 2×445053268² = 396144822714959648, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445053263) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3248496 + ... + 3248632.

It is an arithmetic number, because the mean of its divisors is an integer number (9754668).

Almost surely, 2^445053268 is an apocalyptic number.

It is an amenable number.

445053268 is an abundant number, since it is smaller than the sum of its proper divisors (491394860).

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

445053268 is a wasteful number, since it uses less digits than its factorization.

445053268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313 (or 311 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

The square root of 445053268 is about 21096.2856446342. The cubic root of 445053268 is about 763.4911338724.

The spelling of 445053268 in words is "four hundred forty-five million, fifty-three thousand, two hundred sixty-eight".