2508620004 has 48 divisors (see below), whose sum is σ = 7095090240. Its totient is φ = 760187520.

The previous prime is 2508620003. The next prime is 2508620039. The reversal of 2508620004 is 4000268052.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 2508620004.

It is not an unprimeable number, because it can be changed into a prime (2508620003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1054629 + ... + 1057004.

It is an arithmetic number, because the mean of its divisors is an integer number (147814380).

Almost surely, 2^2508620004 is an apocalyptic number.

It is an amenable number.

2508620004 is an abundant number, since it is smaller than the sum of its proper divisors (4586470236).

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

2508620004 is a wasteful number, since it uses less digits than its factorization.

2508620004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2111657 (or 2111649 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 2508620004 is about 50086.1258633566. The cubic root of 2508620004 is about 1358.7669049415.

Adding to 2508620004 its reverse (4000268052), we get a palindrome (6508888056).

The spelling of 2508620004 in words is "two billion, five hundred eight million, six hundred twenty thousand, four".