4631687048 has 8 divisors (see below), whose sum is σ = 8684413230. Its totient is φ = 2315843520.

The previous prime is 4631687033. The next prime is 4631687083. The reversal of 4631687048 is 8407861364.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3461910244 + 1169776804 = 58838^2 + 34202^2 .

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

It is a super-2 number, since 2×4631687048² = 42905049821221908608, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4631686993 and 4631687011.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 289480433 + ... + 289480448.

Almost surely, 2^4631687048 is an apocalyptic number.

It is an amenable number.

4631687048 is a deficient number, since it is larger than the sum of its proper divisors (4052726182).

4631687048 is a wasteful number, since it uses less digits than its factorization.

4631687048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578960887 (or 578960883 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 47.

The square root of 4631687048 is about 68056.4989402188. The cubic root of 4631687048 is about 1666.9135203073.

The spelling of 4631687048 in words is "four billion, six hundred thirty-one million, six hundred eighty-seven thousand, forty-eight".