45276882 has 48 divisors (see below), whose sum is σ = 111546720. Its totient is φ = 12173952.

The previous prime is 45276853. The next prime is 45276883. The reversal of 45276882 is 28867254.

It is a happy number.

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 (45276883) 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, 469 + ... + 9527.

It is an arithmetic number, because the mean of its divisors is an integer number (2323890).

Almost surely, 2^45276882 is an apocalyptic number.

45276882 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 45276882, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55773360).

45276882 is an abundant number, since it is smaller than the sum of its proper divisors (66269838).

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

45276882 is a wasteful number, since it uses less digits than its factorization.

45276882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9095 (or 9088 counting only the distinct ones).

The product of its digits is 215040, while the sum is 42.

The square root of 45276882 is about 6728.8098501890. The cubic root of 45276882 is about 356.4173502445.

The spelling of 45276882 in words is "forty-five million, two hundred seventy-six thousand, eight hundred eighty-two".