48643780 has 24 divisors (see below), whose sum is σ = 102312000. Its totient is φ = 19427040.

The previous prime is 48643741. The next prime is 48643801. The reversal of 48643780 is 8734684.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14721 + ... + 17719.

It is an arithmetic number, because the mean of its divisors is an integer number (4263000).

Almost surely, 2^48643780 is an apocalyptic number.

It is an amenable number.

48643780 is an abundant number, since it is smaller than the sum of its proper divisors (53668220).

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

48643780 is a wasteful number, since it uses less digits than its factorization.

48643780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3819 (or 3817 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 48643780 is about 6974.5093017359. The cubic root of 48643780 is about 365.0416666013.

The spelling of 48643780 in words is "forty-eight million, six hundred forty-three thousand, seven hundred eighty".