7398428 has 12 divisors (see below), whose sum is σ = 13020840. Its totient is φ = 3678192.

The previous prime is 7398427. The next prime is 7398431. The reversal of 7398428 is 8248937.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7398421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4451 + ... + 5882.

It is an arithmetic number, because the mean of its divisors is an integer number (1085070).

Almost surely, 2^7398428 is an apocalyptic number.

It is an amenable number.

7398428 is a deficient number, since it is larger than the sum of its proper divisors (5622412).

7398428 is a wasteful number, since it uses less digits than its factorization.

7398428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10516 (or 10514 counting only the distinct ones).

The product of its digits is 96768, while the sum is 41.

The square root of 7398428 is about 2720.0051470540. The cubic root of 7398428 is about 194.8557161918.

The spelling of 7398428 in words is "seven million, three hundred ninety-eight thousand, four hundred twenty-eight".