2520604650 has 96 divisors (see below), whose sum is σ = 6444998208. Its totient is φ = 651456000.

The previous prime is 2520604633. The next prime is 2520604679. The reversal of 2520604650 is 564060252.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1736425 + ... + 1737875.

It is an arithmetic number, because the mean of its divisors is an integer number (67135398).

Almost surely, 2^2520604650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2520604650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3222499104).

2520604650 is an abundant number, since it is smaller than the sum of its proper divisors (3924393558).

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

2520604650 is a wasteful number, since it uses less digits than its factorization.

2520604650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1816 (or 1811 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 2520604650 is about 50205.6236889853. The cubic root of 2520604650 is about 1360.9272529604.

The spelling of 2520604650 in words is "two billion, five hundred twenty million, six hundred four thousand, six hundred fifty".