2057263746 has 16 divisors (see below), whose sum is σ = 4119859584. Its totient is φ = 684865904.

The previous prime is 2057263699. The next prime is 2057263771. The reversal of 2057263746 is 6473627502.

It is a junction number, because it is equal to n+sod(n) for n = 2057263698 and 2057263707.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217146 + ... + 226421.

It is an arithmetic number, because the mean of its divisors is an integer number (257491224).

Almost surely, 2^2057263746 is an apocalyptic number.

2057263746 is an abundant number, since it is smaller than the sum of its proper divisors (2062595838).

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

2057263746 is a wasteful number, since it uses less digits than its factorization.

2057263746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444345.

The product of its (nonzero) digits is 423360, while the sum is 42.

The square root of 2057263746 is about 45357.0694159135. The cubic root of 2057263746 is about 1271.8327118218.

The spelling of 2057263746 in words is "two billion, fifty-seven million, two hundred sixty-three thousand, seven hundred forty-six".