4003728402 has 16 divisors (see below), whose sum is σ = 8008567200. Its totient is φ = 1334391072.

The previous prime is 4003728401. The next prime is 4003728529. The reversal of 4003728402 is 2048273004.

It is a super-2 number, since 2×4003728402² = 32059682233962947208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4003728402.

It is not an unprimeable number, because it can be changed into a prime (4003728401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4974 + ... + 89622.

It is an arithmetic number, because the mean of its divisors is an integer number (500535450).

Almost surely, 2^4003728402 is an apocalyptic number.

4003728402 is an abundant number, since it is smaller than the sum of its proper divisors (4004838798).

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

4003728402 is a wasteful number, since it uses less digits than its factorization.

4003728402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92537.

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 4003728402 is about 63275.0219438919. The cubic root of 4003728402 is about 1587.8941045798.

The spelling of 4003728402 in words is "four billion, three million, seven hundred twenty-eight thousand, four hundred two".