4038456 has 16 divisors (see below), whose sum is σ = 10096200. Its totient is φ = 1346144.

The previous prime is 4038451. The next prime is 4038457. The reversal of 4038456 is 6548304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4038451) 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, 84111 + ... + 84158.

Almost surely, 2^4038456 is an apocalyptic number.

It is an amenable number.

4038456 is an abundant number, since it is smaller than the sum of its proper divisors (6057744).

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

4038456 is a wasteful number, since it uses less digits than its factorization.

4038456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168278 (or 168274 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 4038456 is about 2009.5910031646. The cubic root of 4038456 is about 159.2471927293.

The spelling of 4038456 in words is "four million, thirty-eight thousand, four hundred fifty-six".