7464228 has 12 divisors (see below), whose sum is σ = 17416560. Its totient is φ = 2488072.

The previous prime is 7464227. The next prime is 7464229. The reversal of 7464228 is 8224647.

It is an interprime number because it is at equal distance from previous prime (7464227) and next prime (7464229).

It is a tau number, because it is divible by the number of its divisors (12).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (7464227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 310998 + ... + 311021.

It is an arithmetic number, because the mean of its divisors is an integer number (1451380).

Almost surely, 2^7464228 is an apocalyptic number.

It is an amenable number.

7464228 is an abundant number, since it is smaller than the sum of its proper divisors (9952332).

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

7464228 is a wasteful number, since it uses less digits than its factorization.

7464228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622026 (or 622024 counting only the distinct ones).

The product of its digits is 21504, while the sum is 33.

The square root of 7464228 is about 2732.0739375061. The cubic root of 7464228 is about 195.4316800890.

The spelling of 7464228 in words is "seven million, four hundred sixty-four thousand, two hundred twenty-eight".