7428048 has 40 divisors (see below), whose sum is σ = 20320128. Its totient is φ = 2330112.

The previous prime is 7428037. The next prime is 7428049. The reversal of 7428048 is 8408247.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7428049) 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, 3736 + ... + 5367.

Almost surely, 2^7428048 is an apocalyptic number.

It is an amenable number.

7428048 is an abundant number, since it is smaller than the sum of its proper divisors (12892080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7428048 is a wasteful number, since it uses less digits than its factorization.

7428048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9131 (or 9125 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 33.

The square root of 7428048 is about 2725.4445508944. Note that the first 3 decimals coincide. The cubic root of 7428048 is about 195.1154083436.

The spelling of 7428048 in words is "seven million, four hundred twenty-eight thousand, forty-eight".