2262368728 has 8 divisors (see below), whose sum is σ = 4241941380. Its totient is φ = 1131184360.

The previous prime is 2262368723. The next prime is 2262368777. The reversal of 2262368728 is 8278632622.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×2262368728² = 10236624522864675968, which contains 22 as substring.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2262368723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141398038 + ... + 141398053.

Almost surely, 2^2262368728 is an apocalyptic number.

It is an amenable number.

2262368728 is a deficient number, since it is larger than the sum of its proper divisors (1979572652).

2262368728 is a wasteful number, since it uses less digits than its factorization.

2262368728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282796097 (or 282796093 counting only the distinct ones).

The product of its digits is 774144, while the sum is 46.

The square root of 2262368728 is about 47564.3640554565. The cubic root of 2262368728 is about 1312.7674393553.

The spelling of 2262368728 in words is "two billion, two hundred sixty-two million, three hundred sixty-eight thousand, seven hundred twenty-eight".