28070291450950 has 24 divisors (see below), whose sum is σ = 59669419542192. Its totient is φ = 9624099925920.

The previous prime is 28070291450933. The next prime is 28070291450951. The reversal of 28070291450950 is 5905419207082.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28070291450951) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40100416009 + ... + 40100416708.

It is an arithmetic number, because the mean of its divisors is an integer number (2486225814258).

Almost surely, 2^{28070291450950} is an apocalyptic number.

28070291450950 is an abundant number, since it is smaller than the sum of its proper divisors (31599128091242).

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

28070291450950 is a wasteful number, since it uses less digits than its factorization.

28070291450950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80200832736 (or 80200832731 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 52.

The spelling of 28070291450950 in words is "twenty-eight trillion, seventy billion, two hundred ninety-one million, four hundred fifty thousand, nine hundred fifty".