4649279464 has 32 divisors (see below), whose sum is σ = 8776482120. Its totient is φ = 2308939776.

The previous prime is 4649279443. The next prime is 4649279471. The reversal of 4649279464 is 4649729464.

It can be written as a sum of positive squares in 4 ways, for example, as 3393994564 + 1255284900 = 58258^2 + 35430^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 730504 + ... + 736840.

Almost surely, 2^4649279464 is an apocalyptic number.

It is an amenable number.

4649279464 is a deficient number, since it is larger than the sum of its proper divisors (4127202656).

4649279464 is a wasteful number, since it uses less digits than its factorization.

4649279464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6949 (or 6945 counting only the distinct ones).

The product of its digits is 10450944, while the sum is 55.

The square root of 4649279464 is about 68185.6250539657. The cubic root of 4649279464 is about 1669.0213185931.

The spelling of 4649279464 in words is "four billion, six hundred forty-nine million, two hundred seventy-nine thousand, four hundred sixty-four".