2028512464475 has 24 divisors (see below), whose sum is σ = 2891308709280. Its totient is φ = 1382939608320.

The previous prime is 2028512464471. The next prime is 2028512464477. The reversal of 2028512464475 is 5744642158202.

It is not a de Polignac number, because 2028512464475 - 2² = 2028512464471 is a prime.

It is a super-2 number, since 2×2028512464475² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2028512464471) 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, 33471170 + ... + 33531719.

It is an arithmetic number, because the mean of its divisors is an integer number (120471196220).

Almost surely, 2^{2028512464475} is an apocalyptic number.

2028512464475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2028512464475 is a deficient number, since it is larger than the sum of its proper divisors (862796244805).

2028512464475 is a wasteful number, since it uses less digits than its factorization.

2028512464475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67003079 (or 67003074 counting only the distinct ones).

The product of its (nonzero) digits is 4300800, while the sum is 50.

The spelling of 2028512464475 in words is "two trillion, twenty-eight billion, five hundred twelve million, four hundred sixty-four thousand, four hundred seventy-five".