7428850 has 48 divisors (see below), whose sum is σ = 16248960. Its totient is φ = 2491200.

The previous prime is 7428833. The next prime is 7428859. The reversal of 7428850 is 588247.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (7428859) 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 23 ways as a sum of consecutive naturals, for example, 6631 + ... + 7669.

It is an arithmetic number, because the mean of its divisors is an integer number (338520).

Almost surely, 2^7428850 is an apocalyptic number.

7428850 is an abundant number, since it is smaller than the sum of its proper divisors (8820110).

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

7428850 is a wasteful number, since it uses less digits than its factorization.

7428850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075 (or 1070 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 34.

The square root of 7428850 is about 2725.5916788837. The cubic root of 7428850 is about 195.1224302389.

The spelling of 7428850 in words is "seven million, four hundred twenty-eight thousand, eight hundred fifty".