28950002445 has 64 divisors (see below), whose sum is σ = 57106022400. Its totient is φ = 12195525888.

The previous prime is 28950002437. The next prime is 28950002467. The reversal of 28950002445 is 54420005982.

It is not a de Polignac number, because 28950002445 - 2³ = 28950002437 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 799932 + ... + 835338.

It is an arithmetic number, because the mean of its divisors is an integer number (892281600).

Almost surely, 2^28950002445 is an apocalyptic number.

It is an amenable number.

28950002445 is a deficient number, since it is larger than the sum of its proper divisors (28156019955).

28950002445 is a wasteful number, since it uses less digits than its factorization.

28950002445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36034.

The product of its (nonzero) digits is 115200, while the sum is 39.

The spelling of 28950002445 in words is "twenty-eight billion, nine hundred fifty million, two thousand, four hundred forty-five".