2279298528 has 480 divisors, whose sum is σ = 8022079296. Its totient is φ = 627720192.

The previous prime is 2279298521. The next prime is 2279298559. The reversal of 2279298528 is 8258929722.

2279298528 is a `hidden beast` number, since 2 + 27 + 9 + 2 + 98 + 528 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2279298521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 13175050 + ... + 13175222.

Almost surely, 2^2279298528 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2279298528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4011039648).

2279298528 is an abundant number, since it is smaller than the sum of its proper divisors (5742780768).

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

2279298528 is a wasteful number, since it uses less digits than its factorization.

2279298528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248 (or 231 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 54.

The square root of 2279298528 is about 47741.9996229735. Note that the first 3 decimals coincide. The cubic root of 2279298528 is about 1316.0338803126.

The spelling of 2279298528 in words is "two billion, two hundred seventy-nine million, two hundred ninety-eight thousand, five hundred twenty-eight".