3906736780 has 48 divisors (see below), whose sum is σ = 8282050560. Its totient is φ = 1547909568.

The previous prime is 3906736759. The next prime is 3906736787. The reversal of 3906736780 is 876376093.

It is not an unprimeable number, because it can be changed into a prime (3906736787) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1452597 + ... + 1455283.

It is an arithmetic number, because the mean of its divisors is an integer number (172542720).

Almost surely, 2^3906736780 is an apocalyptic number.

It is an amenable number.

3906736780 is an abundant number, since it is smaller than the sum of its proper divisors (4375313780).

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

3906736780 is a wasteful number, since it uses less digits than its factorization.

3906736780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3358 (or 3356 counting only the distinct ones).

The product of its (nonzero) digits is 1143072, while the sum is 49.

The square root of 3906736780 is about 62503.8941186867. The cubic root of 3906736780 is about 1574.9667287840.

The spelling of 3906736780 in words is "three billion, nine hundred six million, seven hundred thirty-six thousand, seven hundred eighty".