776100048 has 80 divisors (see below), whose sum is σ = 2139863040. Its totient is φ = 241532928.

The previous prime is 776100037. The next prime is 776100071. The reversal of 776100048 is 840001677.

It is a junction number, because it is equal to n+sod(n) for n = 776099991 and 776100018.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99888 + ... + 107376.

It is an arithmetic number, because the mean of its divisors is an integer number (26748288).

Almost surely, 2^776100048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 776100048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1069931520).

776100048 is an abundant number, since it is smaller than the sum of its proper divisors (1363762992).

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

776100048 is a wasteful number, since it uses less digits than its factorization.

776100048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7644 (or 7638 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 776100048 is about 27858.5722534375. The cubic root of 776100048 is about 918.9796690669.

The spelling of 776100048 in words is "seven hundred seventy-six million, one hundred thousand, forty-eight".