28757171604746 has 32 divisors (see below), whose sum is σ = 48475658504448. Its totient is φ = 12694941705600.

The previous prime is 28757171604743. The next prime is 28757171604757. The reversal of 28757171604746 is 64740617175782.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (28757171604743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13446710 + ... + 15437886.

It is an arithmetic number, because the mean of its divisors is an integer number (1514864328264).

Almost surely, 2^{28757171604746} is an apocalyptic number.

28757171604746 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

28757171604746 is a deficient number, since it is larger than the sum of its proper divisors (19718486899702).

28757171604746 is a wasteful number, since it uses less digits than its factorization.

28757171604746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2015366.

The product of its (nonzero) digits is 110638080, while the sum is 65.

The spelling of 28757171604746 in words is "twenty-eight trillion, seven hundred fifty-seven billion, one hundred seventy-one million, six hundred four thousand, seven hundred forty-six".