7428786223 has 8 divisors (see below), whose sum is σ = 7499512800. Its totient is φ = 7358147328.

The previous prime is 7428786217. The next prime is 7428786227. The reversal of 7428786223 is 3226878247.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7428786223 - 2⁹ = 7428785711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7428786227) 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 7 ways as a sum of consecutive naturals, for example, 155083 + ... + 197251.

It is an arithmetic number, because the mean of its divisors is an integer number (937439100).

Almost surely, 2^7428786223 is an apocalyptic number.

7428786223 is a deficient number, since it is larger than the sum of its proper divisors (70726577).

7428786223 is a wasteful number, since it uses less digits than its factorization.

7428786223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43841.

The product of its digits is 1806336, while the sum is 49.

The square root of 7428786223 is about 86190.4067921715. The cubic root of 7428786223 is about 1951.2187185914.

The spelling of 7428786223 in words is "seven billion, four hundred twenty-eight million, seven hundred eighty-six thousand, two hundred twenty-three".