7290464 has 12 divisors (see below), whose sum is σ = 14353164. Its totient is φ = 3645216.

The previous prime is 7290463. The next prime is 7290469. The reversal of 7290464 is 4640927.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 227827 = 7290464 / (7 + 2 + 9 + 0 + 4 + 6 + 4).

It is a self number, because there is not a number n which added to its sum of digits gives 7290464.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7290463) 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 as a sum of consecutive naturals, namely, 113882 + ... + 113945.

It is an arithmetic number, because the mean of its divisors is an integer number (1196097).

Almost surely, 2^7290464 is an apocalyptic number.

It is an amenable number.

7290464 is a deficient number, since it is larger than the sum of its proper divisors (7062700).

7290464 is a wasteful number, since it uses less digits than its factorization.

7290464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227837 (or 227829 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 7290464 is about 2700.0859245587. The cubic root of 7290464 is about 193.9032358333.

The spelling of 7290464 in words is "seven million, two hundred ninety thousand, four hundred sixty-four".