2572678976 has 56 divisors (see below), whose sum is σ = 5866887936. Its totient is φ = 1096450560.

The previous prime is 2572678973. The next prime is 2572678981. The reversal of 2572678976 is 6798762752.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-2 number, since 2×2572678976² = 13237354227104817152, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2572678973) by changing a digit.

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, 65225 + ... + 96951.

It is an arithmetic number, because the mean of its divisors is an integer number (104765856).

Almost surely, 2^2572678976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2572678976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2933443968).

2572678976 is an abundant number, since it is smaller than the sum of its proper divisors (3294208960).

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

2572678976 is a wasteful number, since it uses less digits than its factorization.

2572678976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31927 (or 31917 counting only the distinct ones).

The product of its digits is 17781120, while the sum is 59.

The square root of 2572678976 is about 50721.5829405984. The cubic root of 2572678976 is about 1370.2354499693.

The spelling of 2572678976 in words is "two billion, five hundred seventy-two million, six hundred seventy-eight thousand, nine hundred seventy-six".