7448690464 has 12 divisors (see below), whose sum is σ = 14664609414. Its totient is φ = 3724345216.

The previous prime is 7448690401. The next prime is 7448690467. The reversal of 7448690464 is 4640968447.

It can be written as a sum of positive squares in only one way, i.e., 7392560400 + 56130064 = 85980^2 + 7492^2 .

It is not an unprimeable number, because it can be changed into a prime (7448690467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116385757 + ... + 116385820.

Almost surely, 2^7448690464 is an apocalyptic number.

It is an amenable number.

7448690464 is a deficient number, since it is larger than the sum of its proper divisors (7215918950).

7448690464 is a wasteful number, since it uses less digits than its factorization.

7448690464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232771587 (or 232771579 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 52.

The square root of 7448690464 is about 86305.7962364058. The cubic root of 7448690464 is about 1952.9598236963.

The spelling of 7448690464 in words is "seven billion, four hundred forty-eight million, six hundred ninety thousand, four hundred sixty-four".