28572458023743 has 32 divisors (see below), whose sum is σ = 41846322470400. Its totient is φ = 17260721127936.

The previous prime is 28572458023661. The next prime is 28572458023783. The reversal of 28572458023743 is 34732085427582.

It is a happy number.

It is not a de Polignac number, because 28572458023743 - 2¹⁸ = 28572457761599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28572458023783) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54919771 + ... + 55437587.

It is an arithmetic number, because the mean of its divisors is an integer number (1307697577200).

Almost surely, 2^{28572458023743} is an apocalyptic number.

28572458023743 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

28572458023743 is a deficient number, since it is larger than the sum of its proper divisors (13273864446657).

28572458023743 is a wasteful number, since it uses less digits than its factorization.

28572458023743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559951.

The product of its (nonzero) digits is 90316800, while the sum is 60.

The spelling of 28572458023743 in words is "twenty-eight trillion, five hundred seventy-two billion, four hundred fifty-eight million, twenty-three thousand, seven hundred forty-three".