2611404620 has 48 divisors (see below), whose sum is σ = 6121640448. Its totient is φ = 927514560.

The previous prime is 2611404619. The next prime is 2611404623. The reversal of 2611404620 is 264041162.

It is a self number, because there is not a number n which added to its sum of digits gives 2611404620.

It is not an unprimeable number, because it can be changed into a prime (2611404623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128564 + ... + 147483.

It is an arithmetic number, because the mean of its divisors is an integer number (127534176).

Almost surely, 2^2611404620 is an apocalyptic number.

2611404620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2611404620 is an abundant number, since it is smaller than the sum of its proper divisors (3510235828).

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

2611404620 is a wasteful number, since it uses less digits than its factorization.

2611404620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276110 (or 276108 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 2611404620 is about 51101.9042698019. The cubic root of 2611404620 is about 1377.0764650587.

Adding to 2611404620 its reverse (264041162), we get a palindrome (2875445782).

The spelling of 2611404620 in words is "two billion, six hundred eleven million, four hundred four thousand, six hundred twenty".