3916046478 has 32 divisors (see below), whose sum is σ = 8050734720. Its totient is φ = 1268969760.

The previous prime is 3916046473. The next prime is 3916046479. The reversal of 3916046478 is 8746406193.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3916046473) 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, 272493 + ... + 286503.

It is an arithmetic number, because the mean of its divisors is an integer number (251585460).

Almost surely, 2^3916046478 is an apocalyptic number.

3916046478 is an abundant number, since it is smaller than the sum of its proper divisors (4134688242).

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

3916046478 is a wasteful number, since it uses less digits than its factorization.

3916046478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15312.

The product of its (nonzero) digits is 870912, while the sum is 48.

The square root of 3916046478 is about 62578.3227483767. The cubic root of 3916046478 is about 1576.2167774401.

The spelling of 3916046478 in words is "three billion, nine hundred sixteen million, forty-six thousand, four hundred seventy-eight".