2609923148 has 24 divisors (see below), whose sum is σ = 5226440352. Its totient is φ = 1117125504.

The previous prime is 2609923133. The next prime is 2609923189. The reversal of 2609923148 is 8413299062.

It is a super-3 number, since 3×2609923148³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2609923099 and 2609923108.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36161 + ... + 80792.

It is an arithmetic number, because the mean of its divisors is an integer number (217768348).

Almost surely, 2^2609923148 is an apocalyptic number.

2609923148 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2609923148 is an abundant number, since it is smaller than the sum of its proper divisors (2616517204).

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

2609923148 is a wasteful number, since it uses less digits than its factorization.

2609923148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117761 (or 117759 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 2609923148 is about 51087.4069414371. The cubic root of 2609923148 is about 1376.8160067445.

The spelling of 2609923148 in words is "two billion, six hundred nine million, nine hundred twenty-three thousand, one hundred forty-eight".