2457740672 has 32 divisors (see below), whose sum is σ = 4898539800. Its totient is φ = 1228303360.

The previous prime is 2457740671. The next prime is 2457740683. The reversal of 2457740672 is 2760477542.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-3 number, since 3×2457740672³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2457740671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 481172 + ... + 486252.

Almost surely, 2^2457740672 is an apocalyptic number.

It is an amenable number.

2457740672 is a deficient number, since it is larger than the sum of its proper divisors (2440799128).

2457740672 is an equidigital number, since it uses as much as digits as its factorization.

2457740672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8874 (or 8862 counting only the distinct ones).

The product of its (nonzero) digits is 658560, while the sum is 44.

The square root of 2457740672 is about 49575.6056140518. The cubic root of 2457740672 is about 1349.5180121165.

The spelling of 2457740672 in words is "two billion, four hundred fifty-seven million, seven hundred forty thousand, six hundred seventy-two".