2280426940 has 48 divisors (see below), whose sum is σ = 5231286144. Its totient is φ = 828129600.

The previous prime is 2280426923. The next prime is 2280426943. The reversal of 2280426940 is 496240822.

It is a self number, because there is not a number n which added to its sum of digits gives 2280426940.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2280426943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166555 + ... + 179725.

It is an arithmetic number, because the mean of its divisors is an integer number (108985128).

Almost surely, 2^2280426940 is an apocalyptic number.

2280426940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2280426940 is an abundant number, since it is smaller than the sum of its proper divisors (2950859204).

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

2280426940 is a wasteful number, since it uses less digits than its factorization.

2280426940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13978 (or 13976 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 2280426940 is about 47753.8159731764. The cubic root of 2280426940 is about 1316.2510207190.

The spelling of 2280426940 in words is "two billion, two hundred eighty million, four hundred twenty-six thousand, nine hundred forty".