4157328 has 40 divisors (see below), whose sum is σ = 12275008. Its totient is φ = 1187712.

The previous prime is 4157311. The next prime is 4157339. The reversal of 4157328 is 8237514.

It is a junction number, because it is equal to n+sod(n) for n = 4157295 and 4157304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5851 + ... + 6522.

Almost surely, 2^4157328 is an apocalyptic number.

4157328 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4157328 is an abundant number, since it is smaller than the sum of its proper divisors (8117680).

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

4157328 is a wasteful number, since it uses less digits than its factorization.

4157328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12391 (or 12385 counting only the distinct ones).

The product of its digits is 6720, while the sum is 30.

The square root of 4157328 is about 2038.9526723296. The cubic root of 4157328 is about 160.7945890608.

The spelling of 4157328 in words is "four million, one hundred fifty-seven thousand, three hundred twenty-eight".