7926464 has 56 divisors (see below), whose sum is σ = 19373088. Its totient is φ = 3133440.

The previous prime is 7926463. The next prime is 7926469. The reversal of 7926464 is 4646297.

It is a tau number, because it is divible by the number of its divisors (56).

It is an Ulam number.

It is a d-powerful number, because it can be written as 7⁸ + 9⁵ + 2²¹ + 6 + 4³ + 6⁴ + 4⁶ .

It is not an unprimeable number, because it can be changed into a prime (7926463) 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 7 ways as a sum of consecutive naturals, for example, 5144 + ... + 6504.

It is an arithmetic number, because the mean of its divisors is an integer number (345948).

Almost surely, 2^7926464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7926464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9686544).

7926464 is an abundant number, since it is smaller than the sum of its proper divisors (11446624).

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

7926464 is a wasteful number, since it uses less digits than its factorization.

7926464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1393 (or 1383 counting only the distinct ones).

The product of its digits is 72576, while the sum is 38.

The square root of 7926464 is about 2815.3976628533. The cubic root of 7926464 is about 199.3853127333.

The spelling of 7926464 in words is "seven million, nine hundred twenty-six thousand, four hundred sixty-four".