2264782398 has 16 divisors (see below), whose sum is σ = 4796010000. Its totient is φ = 710519936.

The previous prime is 2264782397. The next prime is 2264782417. The reversal of 2264782398 is 8932874622.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 2264782398.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2264782393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11101773 + ... + 11101976.

It is an arithmetic number, because the mean of its divisors is an integer number (299750625).

Almost surely, 2^2264782398 is an apocalyptic number.

2264782398 is an abundant number, since it is smaller than the sum of its proper divisors (2531227602).

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

2264782398 is a wasteful number, since it uses less digits than its factorization.

2264782398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22203771.

The product of its digits is 2322432, while the sum is 51.

The square root of 2264782398 is about 47589.7299635121. The cubic root of 2264782398 is about 1313.2341273864.

The spelling of 2264782398 in words is "two billion, two hundred sixty-four million, seven hundred eighty-two thousand, three hundred ninety-eight".