28937580146 has 8 divisors (see below), whose sum is σ = 45690916080. Its totient is φ = 13707274788.

The previous prime is 28937580131. The next prime is 28937580169. The reversal of 28937580146 is 64108573982.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 380757596 + ... + 380757671.

It is an arithmetic number, because the mean of its divisors is an integer number (5711364510).

It is a 1-persistent number, because it is pandigital, but 2⋅28937580146 = 57875160292 is not.

Almost surely, 2^28937580146 is an apocalyptic number.

28937580146 is a deficient number, since it is larger than the sum of its proper divisors (16753335934).

28937580146 is a wasteful number, since it uses less digits than its factorization.

28937580146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761515288.

The product of its (nonzero) digits is 2903040, while the sum is 53.

The spelling of 28937580146 in words is "twenty-eight billion, nine hundred thirty-seven million, five hundred eighty thousand, one hundred forty-six".