3804728505654 has 16 divisors (see below), whose sum is σ = 7636345555392. Its totient is φ = 1263761411208.

The previous prime is 3804728505593. The next prime is 3804728505679. The reversal of 3804728505654 is 4565058274083.

It is a super-2 number, since 2×3804728505654² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3804728505594 and 3804728505603.

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, 1120354164 + ... + 1120357559.

It is an arithmetic number, because the mean of its divisors is an integer number (477271597212).

Almost surely, 2^{3804728505654} is an apocalyptic number.

3804728505654 is an abundant number, since it is smaller than the sum of its proper divisors (3831617049738).

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

3804728505654 is a wasteful number, since it uses less digits than its factorization.

3804728505654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2240712011.

The product of its (nonzero) digits is 32256000, while the sum is 57.

The spelling of 3804728505654 in words is "three trillion, eight hundred four billion, seven hundred twenty-eight million, five hundred five thousand, six hundred fifty-four".