2620575072 has 48 divisors (see below), whose sum is σ = 7643346480. Its totient is φ = 873524736.

The previous prime is 2620575059. The next prime is 2620575073. The reversal of 2620575072 is 2705750262.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2620575073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1515673 + ... + 1517400.

It is an arithmetic number, because the mean of its divisors is an integer number (159236385).

Almost surely, 2^2620575072 is an apocalyptic number.

It is an amenable number.

2620575072 is an abundant number, since it is smaller than the sum of its proper divisors (5022771408).

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

2620575072 is a wasteful number, since it uses less digits than its factorization.

2620575072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3033092 (or 3033078 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The square root of 2620575072 is about 51191.5527406622. The cubic root of 2620575072 is about 1378.6865385452.

The spelling of 2620575072 in words is "two billion, six hundred twenty million, five hundred seventy-five thousand, seventy-two".