28641550150 has 48 divisors (see below), whose sum is σ = 54889013664. Its totient is φ = 11111143680.

The previous prime is 28641550121. The next prime is 28641550151. The reversal of 28641550150 is 5105514682.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28641550151) 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, 554319 + ... + 603781.

It is an arithmetic number, because the mean of its divisors is an integer number (1143521118).

Almost surely, 2^28641550150 is an apocalyptic number.

28641550150 is a deficient number, since it is larger than the sum of its proper divisors (26247463514).

28641550150 is a wasteful number, since it uses less digits than its factorization.

28641550150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49825 (or 49820 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 37.

The spelling of 28641550150 in words is "twenty-eight billion, six hundred forty-one million, five hundred fifty thousand, one hundred fifty".