48129636 has 12 divisors (see below), whose sum is σ = 112302512. Its totient is φ = 16043208.

The previous prime is 48129629. The next prime is 48129643. The reversal of 48129636 is 63692184.

It is an interprime number because it is at equal distance from previous prime (48129629) and next prime (48129643).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×48129636² = 4632923722984992, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 48129594 and 48129603.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2005390 + ... + 2005413.

Almost surely, 2^48129636 is an apocalyptic number.

It is an amenable number.

48129636 is an abundant number, since it is smaller than the sum of its proper divisors (64172876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48129636 is a wasteful number, since it uses less digits than its factorization.

48129636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4010810 (or 4010808 counting only the distinct ones).

The product of its digits is 62208, while the sum is 39.

The square root of 48129636 is about 6937.5525943952. The cubic root of 48129636 is about 363.7509970332.

The spelling of 48129636 in words is "forty-eight million, one hundred twenty-nine thousand, six hundred thirty-six".