1446028728716 has 48 divisors (see below), whose sum is σ = 3102213074688. Its totient is φ = 580345972800.

The previous prime is 1446028728671. The next prime is 1446028728737. The reversal of 1446028728716 is 6178278206441.

It is a super-2 number, since 2×1446028728716² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54943850 + ... + 54970161.

It is an arithmetic number, because the mean of its divisors is an integer number (64629439056).

Almost surely, 2^{1446028728716} is an apocalyptic number.

It is an amenable number.

1446028728716 is an abundant number, since it is smaller than the sum of its proper divisors (1656184345972).

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

1446028728716 is a wasteful number, since it uses less digits than its factorization.

1446028728716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109914062 (or 109914060 counting only the distinct ones).

The product of its (nonzero) digits is 7225344, while the sum is 56.

The spelling of 1446028728716 in words is "one trillion, four hundred forty-six billion, twenty-eight million, seven hundred twenty-eight thousand, seven hundred sixteen".