7616428 has 18 divisors (see below), whose sum is σ = 13583276. Its totient is φ = 3736824.

The previous prime is 7616423. The next prime is 7616431. The reversal of 7616428 is 8246167.

It is a junction number, because it is equal to n+sod(n) for n = 7616393 and 7616402.

It is not an unprimeable number, because it can be changed into a prime (7616423) 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 in 5 ways as a sum of consecutive naturals, for example, 13651 + ... + 14197.

Almost surely, 2^7616428 is an apocalyptic number.

It is an amenable number.

7616428 is a deficient number, since it is larger than the sum of its proper divisors (5966848).

7616428 is a wasteful number, since it uses less digits than its factorization.

7616428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669 (or 608 counting only the distinct ones).

The product of its digits is 16128, while the sum is 34.

The square root of 7616428 is about 2759.7876729923. The cubic root of 7616428 is about 196.7510748784.

The spelling of 7616428 in words is "seven million, six hundred sixteen thousand, four hundred twenty-eight".