48770820 has 72 divisors (see below), whose sum is σ = 169076544. Its totient is φ = 11147328.

The previous prime is 48770803. The next prime is 48770831. The reversal of 48770820 is 2807784.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18094 + ... + 20613.

Almost surely, 2^48770820 is an apocalyptic number.

It is an amenable number.

48770820 is an abundant number, since it is smaller than the sum of its proper divisors (120305724).

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

48770820 is a wasteful number, since it uses less digits than its factorization.

48770820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38729 (or 38724 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 36.

The square root of 48770820 is about 6983.6108138985. The cubic root of 48770820 is about 365.3591760568.

The spelling of 48770820 in words is "forty-eight million, seven hundred seventy thousand, eight hundred twenty".