2647497060 has 144 divisors (see below), whose sum is σ = 8665849920. Its totient is φ = 650384640.

The previous prime is 2647497053. The next prime is 2647497067. The reversal of 2647497060 is 607947462.

It is an interprime number because it is at equal distance from previous prime (2647497053) and next prime (2647497067).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 2647496997 and 2647497015.

It is not an unprimeable number, because it can be changed into a prime (2647497067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1728495 + ... + 1730025.

Almost surely, 2^2647497060 is an apocalyptic number.

2647497060 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 2647497060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4332924960).

2647497060 is an abundant number, since it is smaller than the sum of its proper divisors (6018352860).

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

2647497060 is a wasteful number, since it uses less digits than its factorization.

2647497060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2298 (or 2293 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The square root of 2647497060 is about 51453.8342594602. The cubic root of 2647497060 is about 1383.3916887690.

The spelling of 2647497060 in words is "two billion, six hundred forty-seven million, four hundred ninety-seven thousand, sixty".