2457769628 has 12 divisors (see below), whose sum is σ = 4554102672. Its totient is φ = 1156597440.

The previous prime is 2457769603. The next prime is 2457769649. The reversal of 2457769628 is 8269677542.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 18071768 + ... + 18071903.

It is an arithmetic number, because the mean of its divisors is an integer number (379508556).

Almost surely, 2^2457769628 is an apocalyptic number.

It is an amenable number.

2457769628 is a deficient number, since it is larger than the sum of its proper divisors (2096333044).

2457769628 is a wasteful number, since it uses less digits than its factorization.

2457769628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36143692 (or 36143690 counting only the distinct ones).

The product of its digits is 10160640, while the sum is 56.

The square root of 2457769628 is about 49575.8976519841. The cubic root of 2457769628 is about 1349.5233119013.

The spelling of 2457769628 in words is "two billion, four hundred fifty-seven million, seven hundred sixty-nine thousand, six hundred twenty-eight".