4078517976 has 192 divisors, whose sum is σ = 12345016320. Its totient is φ = 1207975680.

The previous prime is 4078517953. The next prime is 4078517981. The reversal of 4078517976 is 6797158704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10648681 + ... + 10649063.

It is an arithmetic number, because the mean of its divisors is an integer number (64296960).

Almost surely, 2^4078517976 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 4078517976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6172508160).

4078517976 is an abundant number, since it is smaller than the sum of its proper divisors (8266498344).

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

4078517976 is a wasteful number, since it uses less digits than its factorization.

4078517976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806 (or 799 counting only the distinct ones).

The product of its (nonzero) digits is 2963520, while the sum is 54.

The square root of 4078517976 is about 63863.2756441447. The cubic root of 4078517976 is about 1597.7204486125.

The spelling of 4078517976 in words is "four billion, seventy-eight million, five hundred seventeen thousand, nine hundred seventy-six".