28845470435 has 4 divisors (see below), whose sum is σ = 34614564528. Its totient is φ = 23076376344.

The previous prime is 28845470429. The next prime is 28845470441. The reversal of 28845470435 is 53407454882.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (28845470429) and next prime (28845470441).

It is a cyclic number.

It is not a de Polignac number, because 28845470435 - 2⁶ = 28845470371 is a prime.

It is a super-2 number, since 2×28845470435² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2884547039 + ... + 2884547048.

It is an arithmetic number, because the mean of its divisors is an integer number (8653641132).

Almost surely, 2^28845470435 is an apocalyptic number.

28845470435 is a deficient number, since it is larger than the sum of its proper divisors (5769094093).

28845470435 is an equidigital number, since it uses as much as digits as its factorization.

28845470435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5769094092.

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

The spelling of 28845470435 in words is "twenty-eight billion, eight hundred forty-five million, four hundred seventy thousand, four hundred thirty-five".