7428080894 has 16 divisors (see below), whose sum is σ = 12630745680. Its totient is φ = 3247905600.

The previous prime is 7428080867. The next prime is 7428080899. The reversal of 7428080894 is 4980808247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7428080899) 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, 7517807 + ... + 7518794.

It is an arithmetic number, because the mean of its divisors is an integer number (789421605).

Almost surely, 2^7428080894 is an apocalyptic number.

7428080894 is a deficient number, since it is larger than the sum of its proper divisors (5202664786).

7428080894 is a wasteful number, since it uses less digits than its factorization.

7428080894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15036635.

The product of its (nonzero) digits is 1032192, while the sum is 50.

The square root of 7428080894 is about 86186.3150041815. The cubic root of 7428080894 is about 1951.1569635633.

The spelling of 7428080894 in words is "seven billion, four hundred twenty-eight million, eighty thousand, eight hundred ninety-four".