4070928 has 20 divisors (see below), whose sum is σ = 10516688. Its totient is φ = 1356960.

The previous prime is 4070923. The next prime is 4070947. The reversal of 4070928 is 8290704.

It is a junction number, because it is equal to n+sod(n) for n = 4070895 and 4070904.

It is not an unprimeable number, because it can be changed into a prime (4070923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42358 + ... + 42453.

Almost surely, 2^4070928 is an apocalyptic number.

4070928 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4070928 is an abundant number, since it is smaller than the sum of its proper divisors (6445760).

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

4070928 is a wasteful number, since it uses less digits than its factorization.

4070928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84822 (or 84816 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 4070928 is about 2017.6540833354. The cubic root of 4070928 is about 159.6728732982.

The spelling of 4070928 in words is "four million, seventy thousand, nine hundred twenty-eight".