48778672 has 20 divisors (see below), whose sum is σ = 94632336. Its totient is φ = 24357440.

The previous prime is 48778669. The next prime is 48778687. The reversal of 48778672 is 27687784.

It is a happy number.

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, 15018 + ... + 17974.

Almost surely, 2^48778672 is an apocalyptic number.

It is an amenable number.

48778672 is a deficient number, since it is larger than the sum of its proper divisors (45853664).

48778672 is a wasteful number, since it uses less digits than its factorization.

48778672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3996 (or 3990 counting only the distinct ones).

The product of its digits is 1053696, while the sum is 49.

The square root of 48778672 is about 6984.1729646394. The cubic root of 48778672 is about 365.3787823590.

The spelling of 48778672 in words is "forty-eight million, seven hundred seventy-eight thousand, six hundred seventy-two".