1487728110438 has 48 divisors (see below), whose sum is σ = 3234032802000. Its totient is φ = 494276454720.

The previous prime is 1487728110433. The next prime is 1487728110467. The reversal of 1487728110438 is 8340118277841.

It is a happy number.

1487728110438 is a `hidden beast` number, since 1 + 4 + 8 + 77 + 28 + 110 + 438 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1487728110433) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14958133 + ... + 15057263.

It is an arithmetic number, because the mean of its divisors is an integer number (67375683375).

Almost surely, 2^{1487728110438} is an apocalyptic number.

1487728110438 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1487728110438 is an abundant number, since it is smaller than the sum of its proper divisors (1746304691562).

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

1487728110438 is a wasteful number, since it uses less digits than its factorization.

1487728110438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101877 (or 101874 counting only the distinct ones).

The product of its (nonzero) digits is 2408448, while the sum is 54.

The spelling of 1487728110438 in words is "one trillion, four hundred eighty-seven billion, seven hundred twenty-eight million, one hundred ten thousand, four hundred thirty-eight".