2639062532 has 48 divisors (see below), whose sum is σ = 4966012800. Its totient is φ = 1223481600.

The previous prime is 2639062529. The next prime is 2639062537. The reversal of 2639062532 is 2352609362.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (2639062537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 681233 + ... + 685095.

It is an arithmetic number, because the mean of its divisors is an integer number (103458600).

Almost surely, 2^2639062532 is an apocalyptic number.

It is an amenable number.

2639062532 is a deficient number, since it is larger than the sum of its proper divisors (2326950268).

2639062532 is a wasteful number, since it uses less digits than its factorization.

2639062532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4076 (or 4074 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 38.

The square root of 2639062532 is about 51371.8067815412. The cubic root of 2639062532 is about 1381.9210331837.

The spelling of 2639062532 in words is "two billion, six hundred thirty-nine million, sixty-two thousand, five hundred thirty-two".