48987830 has 32 divisors (see below), whose sum is σ = 89856000. Its totient is φ = 19226592.

The previous prime is 48987797. The next prime is 48987881. The reversal of 48987830 is 3878984.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204851 + ... + 205089.

It is an arithmetic number, because the mean of its divisors is an integer number (2808000).

Almost surely, 2^48987830 is an apocalyptic number.

48987830 is a deficient number, since it is larger than the sum of its proper divisors (40868170).

48987830 is a wasteful number, since it uses less digits than its factorization.

48987830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548.

The product of its (nonzero) digits is 387072, while the sum is 47.

The square root of 48987830 is about 6999.1306603035. The cubic root of 48987830 is about 365.9002734255.

The spelling of 48987830 in words is "forty-eight million, nine hundred eighty-seven thousand, eight hundred thirty".