48780778 has 8 divisors (see below), whose sum is σ = 73895940. Its totient is φ = 24148800.

The previous prime is 48780751. The next prime is 48780793. The reversal of 48780778 is 87708784.

It can be written as a sum of positive squares in 2 ways, for example, as 47983329 + 797449 = 6927^2 + 893^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 120543 + ... + 120946.

Almost surely, 2^48780778 is an apocalyptic number.

48780778 is a deficient number, since it is larger than the sum of its proper divisors (25115162).

48780778 is a wasteful number, since it uses less digits than its factorization.

48780778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241592.

The product of its (nonzero) digits is 702464, while the sum is 49.

The square root of 48780778 is about 6984.3237324740. The cubic root of 48780778 is about 365.3840406452.

The spelling of 48780778 in words is "forty-eight million, seven hundred eighty thousand, seven hundred seventy-eight".