1028888473536 has 168 divisors, whose sum is σ = 3676828881024. Its totient is φ = 267243747840.

The previous prime is 1028888473447. The next prime is 1028888473559. The reversal of 1028888473536 is 6353748888201.

1028888473536 is a `hidden beast` number, since 1 + 0 + 2 + 88 + 88 + 473 + 5 + 3 + 6 = 666.

1028888473536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (168).

It is a super-2 number, since 2×1028888473536² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11554770 + ... + 11643473.

Almost surely, 2^{1028888473536} is an apocalyptic number.

1028888473536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1028888473536 is an abundant number, since it is smaller than the sum of its proper divisors (2647940407488).

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

1028888473536 is a wasteful number, since it uses less digits than its factorization.

1028888473536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23198279 (or 23198266 counting only the distinct ones).

The product of its (nonzero) digits is 61931520, while the sum is 63.

The spelling of 1028888473536 in words is "one trillion, twenty-eight billion, eight hundred eighty-eight million, four hundred seventy-three thousand, five hundred thirty-six".