48978770 has 16 divisors (see below), whose sum is σ = 92802240. Its totient is φ = 18560304.

The previous prime is 48978739. The next prime is 48978773. The reversal of 48978770 is 7787984.

It is not an unprimeable number, because it can be changed into a prime (48978773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128702 + ... + 129081.

It is an arithmetic number, because the mean of its divisors is an integer number (5800140).

Almost surely, 2^48978770 is an apocalyptic number.

48978770 is a deficient number, since it is larger than the sum of its proper divisors (43823470).

48978770 is a wasteful number, since it uses less digits than its factorization.

48978770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257809.

The product of its (nonzero) digits is 790272, while the sum is 50.

The square root of 48978770 is about 6998.4834071390. The cubic root of 48978770 is about 365.8777150277.

The spelling of 48978770 in words is "forty-eight million, nine hundred seventy-eight thousand, seven hundred seventy".