4649467864 has 8 divisors (see below), whose sum is σ = 8717752260. Its totient is φ = 2324733928.

The previous prime is 4649467813. The next prime is 4649467939. The reversal of 4649467864 is 4687649464.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 4649467799 and 4649467808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 290591734 + ... + 290591749.

Almost surely, 2^4649467864 is an apocalyptic number.

It is an amenable number.

4649467864 is a deficient number, since it is larger than the sum of its proper divisors (4068284396).

4649467864 is a wasteful number, since it uses less digits than its factorization.

4649467864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581183489 (or 581183485 counting only the distinct ones).

The product of its digits is 27869184, while the sum is 58.

The square root of 4649467864 is about 68187.0065628342. The cubic root of 4649467864 is about 1669.0438625429.

The spelling of 4649467864 in words is "four billion, six hundred forty-nine million, four hundred sixty-seven thousand, eight hundred sixty-four".