7738064 has 10 divisors (see below), whose sum is σ = 14992530. Its totient is φ = 3869024.

The previous prime is 7738063. The next prime is 7738067. The reversal of 7738064 is 4608377.

It can be written as a sum of positive squares in only one way, i.e., 5721664 + 2016400 = 2392^2 + 1420^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7738061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 241799 + ... + 241830.

It is an arithmetic number, because the mean of its divisors is an integer number (1499253).

Almost surely, 2^7738064 is an apocalyptic number.

It is an amenable number.

7738064 is a deficient number, since it is larger than the sum of its proper divisors (7254466).

7738064 is a wasteful number, since it uses less digits than its factorization.

7738064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483637 (or 483631 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 7738064 is about 2781.7375864736. The cubic root of 7738064 is about 197.7929338869.

The spelling of 7738064 in words is "seven million, seven hundred thirty-eight thousand, sixty-four".