28941024480 has 48 divisors (see below), whose sum is σ = 91164228624. Its totient is φ = 7717606400.

The previous prime is 28941024467. The next prime is 28941024509. The reversal of 28941024480 is 8442014982.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30146421 + ... + 30147380.

It is an arithmetic number, because the mean of its divisors is an integer number (1899254763).

Almost surely, 2^28941024480 is an apocalyptic number.

28941024480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28941024480 is an abundant number, since it is smaller than the sum of its proper divisors (62223204144).

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

28941024480 is a wasteful number, since it uses less digits than its factorization.

28941024480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60293819 (or 60293811 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 42.

The spelling of 28941024480 in words is "twenty-eight billion, nine hundred forty-one million, twenty-four thousand, four hundred eighty".