2510620420 has 48 divisors (see below), whose sum is σ = 6573264768. Its totient is φ = 782530560.

The previous prime is 2510620391. The next prime is 2510620429. The reversal of 2510620420 is 240260152.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 2510620391 and 2510620400.

It is not an unprimeable number, because it can be changed into a prime (2510620429) 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, 813597 + ... + 816676.

It is an arithmetic number, because the mean of its divisors is an integer number (136943016).

Almost surely, 2^2510620420 is an apocalyptic number.

2510620420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2510620420 is an abundant number, since it is smaller than the sum of its proper divisors (4062644348).

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

2510620420 is a wasteful number, since it uses less digits than its factorization.

2510620420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1630300 (or 1630298 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2510620420 is about 50106.0916456273. The cubic root of 2510620420 is about 1359.1279768836.

Adding to 2510620420 its reverse (240260152), we get a palindrome (2750880572).

The spelling of 2510620420 in words is "two billion, five hundred ten million, six hundred twenty thousand, four hundred twenty".