2280132428 has 12 divisors (see below), whose sum is σ = 4560264912. Its totient is φ = 977199600.

The previous prime is 2280132427. The next prime is 2280132431. The reversal of 2280132428 is 8242310822.

2280132428 is an admirable number.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2280132394 and 2280132403.

It is not an unprimeable number, because it can be changed into a prime (2280132427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40716623 + ... + 40716678.

It is an arithmetic number, because the mean of its divisors is an integer number (380022076).

Almost surely, 2^2280132428 is an apocalyptic number.

2280132428 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2280132428 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2280132428 is a wasteful number, since it uses less digits than its factorization.

2280132428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81433312 (or 81433310 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 2280132428 is about 47750.7322247523. The cubic root of 2280132428 is about 1316.1943546619.

The spelling of 2280132428 in words is "two billion, two hundred eighty million, one hundred thirty-two thousand, four hundred twenty-eight".