28364070550 has 12 divisors (see below), whose sum is σ = 52757171316. Its totient is φ = 11345628200.

The previous prime is 28364070547. The next prime is 28364070583. The reversal of 28364070550 is 5507046382.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 283640656 + ... + 283640755.

It is an arithmetic number, because the mean of its divisors is an integer number (4396430943).

Almost surely, 2^28364070550 is an apocalyptic number.

28364070550 is a deficient number, since it is larger than the sum of its proper divisors (24393100766).

28364070550 is a wasteful number, since it uses less digits than its factorization.

28364070550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567281423 (or 567281418 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 40.

The spelling of 28364070550 in words is "twenty-eight billion, three hundred sixty-four million, seventy thousand, five hundred fifty".