48634138 has 16 divisors (see below), whose sum is σ = 84430080. Its totient is φ = 20578896.

The previous prime is 48634123. The next prime is 48634171. The reversal of 48634138 is 83143684.

It is a junction number, because it is equal to n+sod(n) for n = 48634097 and 48634106.

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, 20881 + ... + 23092.

It is an arithmetic number, because the mean of its divisors is an integer number (5276880).

Almost surely, 2^48634138 is an apocalyptic number.

48634138 is a deficient number, since it is larger than the sum of its proper divisors (35795942).

48634138 is a wasteful number, since it uses less digits than its factorization.

48634138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44061.

The product of its digits is 55296, while the sum is 37.

The square root of 48634138 is about 6973.8180360546. The cubic root of 48634138 is about 365.0175459133.

The spelling of 48634138 in words is "forty-eight million, six hundred thirty-four thousand, one hundred thirty-eight".