2649748302 has 48 divisors (see below), whose sum is σ = 5993350272. Its totient is φ = 877375800.

The previous prime is 2649748273. The next prime is 2649748331. The reversal of 2649748302 is 2038479462.

It is an interprime number because it is at equal distance from previous prime (2649748273) and next prime (2649748331).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55333 + ... + 91439.

It is an arithmetic number, because the mean of its divisors is an integer number (124861464).

Almost surely, 2^2649748302 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2649748302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2996675136).

2649748302 is an abundant number, since it is smaller than the sum of its proper divisors (3343601970).

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

2649748302 is a wasteful number, since it uses less digits than its factorization.

2649748302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36275 (or 36263 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The square root of 2649748302 is about 51475.7059397926. The cubic root of 2649748302 is about 1383.7836901045.

The spelling of 2649748302 in words is "two billion, six hundred forty-nine million, seven hundred forty-eight thousand, three hundred two".