2057193486 has 24 divisors (see below), whose sum is σ = 4458850344. Its totient is φ = 685485360.

The previous prime is 2057193469. The next prime is 2057193529. The reversal of 2057193486 is 6843917502.

2057193486 is digitally balanced in base 10, because in such base it contains all the possibile digits an equal number of times.

2057193486 is strictly pandigital in base 10.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35220 + ... + 73176.

It is an arithmetic number, because the mean of its divisors is an integer number (185785431).

It is a 1-persistent number, because it is pandigital, but 2⋅2057193486 = 4114386972 is not.

Almost surely, 2^2057193486 is an apocalyptic number.

2057193486 is an abundant number, since it is smaller than the sum of its proper divisors (2401656858).

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

2057193486 is a wasteful number, since it uses less digits than its factorization.

2057193486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40976 (or 40973 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 2057193486 is about 45356.2948883614. The cubic root of 2057193486 is about 1271.8182330456.

The spelling of 2057193486 in words is "two billion, fifty-seven million, one hundred ninety-three thousand, four hundred eighty-six".