4028504000 has 56 divisors (see below), whose sum is σ = 9976609968. Its totient is φ = 1611398400.

The previous prime is 4028503961. The next prime is 4028504021. The reversal of 4028504000 is 4058204.

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, 243782 + ... + 259781.

Almost surely, 2^4028504000 is an apocalyptic number.

4028504000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4028504000 is an abundant number, since it is smaller than the sum of its proper divisors (5948105968).

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

4028504000 is an equidigital number, since it uses as much as digits as its factorization.

4028504000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503590 (or 503570 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 4028504000 is about 63470.4970832906. The cubic root of 4028504000 is about 1591.1627374427.

The spelling of 4028504000 in words is "four billion, twenty-eight million, five hundred four thousand".