2629039401 has 12 divisors (see below), whose sum is σ = 3869153028. Its totient is φ = 1719622944.

The previous prime is 2629039397. The next prime is 2629039429. The reversal of 2629039401 is 1049309262.

2629039401 is a `hidden beast` number, since 262 + 9 + 0 + 394 + 0 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2286752400 + 342287001 = 47820^2 + 18501^2 .

It is not a de Polignac number, because 2629039401 - 2² = 2629039397 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2629039451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2755330 + ... + 2756283.

It is an arithmetic number, because the mean of its divisors is an integer number (322429419).

Almost surely, 2^2629039401 is an apocalyptic number.

It is an amenable number.

2629039401 is a deficient number, since it is larger than the sum of its proper divisors (1240113627).

2629039401 is a wasteful number, since it uses less digits than its factorization.

2629039401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5511672 (or 5511669 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 2629039401 is about 51274.1591934963. The cubic root of 2629039401 is about 1380.1693065748.

The spelling of 2629039401 in words is "two billion, six hundred twenty-nine million, thirty-nine thousand, four hundred one".