7428248 has 16 divisors (see below), whose sum is σ = 13959000. Its totient is φ = 3705856.

The previous prime is 7428227. The next prime is 7428271. The reversal of 7428248 is 8428247.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4568 + ... + 5976.

Almost surely, 2^7428248 is an apocalyptic number.

It is an amenable number.

7428248 is a deficient number, since it is larger than the sum of its proper divisors (6530752).

7428248 is a wasteful number, since it uses less digits than its factorization.

7428248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2074 (or 2070 counting only the distinct ones).

The product of its digits is 28672, while the sum is 35.

The square root of 7428248 is about 2725.4812419094. The cubic root of 7428248 is about 195.1171594870.

Subtracting 7428248 from its reverse (8428247), we obtain a palindrome (999999).

The spelling of 7428248 in words is "seven million, four hundred twenty-eight thousand, two hundred forty-eight".