3478406928 has 80 divisors (see below), whose sum is σ = 9076669056. Its totient is φ = 1147816960.

The previous prime is 3478406927. The next prime is 3478406933. The reversal of 3478406928 is 8296048743.

It is not an unprimeable number, because it can be changed into a prime (3478406927) 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, 2347948 + ... + 2349428.

Almost surely, 2^3478406928 is an apocalyptic number.

It is an amenable number.

3478406928 is an abundant number, since it is smaller than the sum of its proper divisors (5598262128).

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

3478406928 is a wasteful number, since it uses less digits than its factorization.

3478406928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1952 (or 1946 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 51.

The square root of 3478406928 is about 58978.0207195867. The cubic root of 3478406928 is about 1515.1656959139.

The spelling of 3478406928 in words is "three billion, four hundred seventy-eight million, four hundred six thousand, nine hundred twenty-eight".