7328490 has 128 divisors (see below), whose sum is σ = 21288960. Its totient is φ = 1596672.

The previous prime is 7328473. The next prime is 7328491. The reversal of 7328490 is 948237.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7328491) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 170409 + ... + 170451.

It is an arithmetic number, because the mean of its divisors is an integer number (166320).

Almost surely, 2^7328490 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7328490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10644480).

7328490 is an abundant number, since it is smaller than the sum of its proper divisors (13960470).

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

7328490 is a wasteful number, since it uses less digits than its factorization.

7328490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 7328490 is about 2707.1183941601. The cubic root of 7328490 is about 194.2397750896.

The spelling of 7328490 in words is "seven million, three hundred twenty-eight thousand, four hundred ninety".