882261945 has 24 divisors (see below), whose sum is σ = 1595745216. Its totient is φ = 450080928.

The previous prime is 882261943. The next prime is 882261959. The reversal of 882261945 is 549162288.

882261945 is a `hidden beast` number, since 8 + 8 + 22 + 619 + 4 + 5 = 666.

It is not a de Polignac number, because 882261945 - 2¹ = 882261943 is a prime.

It is a super-2 number, since 2×882261945² = 1556772279190366050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 882261945.

It is not an unprimeable number, because it can be changed into a prime (882261943) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 425179 + ... + 427248.

It is an arithmetic number, because the mean of its divisors is an integer number (66489384).

Almost surely, 2^882261945 is an apocalyptic number.

It is an amenable number.

882261945 is a deficient number, since it is larger than the sum of its proper divisors (713483271).

882261945 is a wasteful number, since it uses less digits than its factorization.

882261945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852461 (or 852458 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The square root of 882261945 is about 29702.8945559183. The cubic root of 882261945 is about 959.1043241033.

The spelling of 882261945 in words is "eight hundred eighty-two million, two hundred sixty-one thousand, nine hundred forty-five".