2652687340 has 12 divisors (see below), whose sum is σ = 5570643456. Its totient is φ = 1061074928.

The previous prime is 2652687319. The next prime is 2652687343. The reversal of 2652687340 is 437862562.

It is not an unprimeable number, because it can be changed into a prime (2652687343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66317164 + ... + 66317203.

It is an arithmetic number, because the mean of its divisors is an integer number (464220288).

Almost surely, 2^2652687340 is an apocalyptic number.

2652687340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2652687340 is an abundant number, since it is smaller than the sum of its proper divisors (2917956116).

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

2652687340 is a wasteful number, since it uses less digits than its factorization.

2652687340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132634376 (or 132634374 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 43.

The square root of 2652687340 is about 51504.2458443962. The cubic root of 2652687340 is about 1384.2951210834.

The spelling of 2652687340 in words is "two billion, six hundred fifty-two million, six hundred eighty-seven thousand, three hundred forty".