2653510420 has 48 divisors (see below), whose sum is σ = 6101036928. Its totient is φ = 961407360.

The previous prime is 2653510403. The next prime is 2653510421. The reversal of 2653510420 is 240153562.

It is a super-2 number, since 2×2653510420² = 14082235098097152800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2653510421) 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, 39169 + ... + 82711.

It is an arithmetic number, because the mean of its divisors is an integer number (127104936).

Almost surely, 2^2653510420 is an apocalyptic number.

2653510420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2653510420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3050518464).

2653510420 is an abundant number, since it is smaller than the sum of its proper divisors (3447526508).

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

2653510420 is a wasteful number, since it uses less digits than its factorization.

2653510420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43840 (or 43838 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 2653510420 is about 51512.2356338763. The cubic root of 2653510420 is about 1384.4382800337.

Adding to 2653510420 its reverse (240153562), we get a palindrome (2893663982).

The spelling of 2653510420 in words is "two billion, six hundred fifty-three million, five hundred ten thousand, four hundred twenty".