2627640429 has 8 divisors (see below), whose sum is σ = 3523772832. Its totient is φ = 1741634160.

The previous prime is 2627640427. The next prime is 2627640467. The reversal of 2627640429 is 9240467262.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2627640429 - 2¹ = 2627640427 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2627640427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2530927 + ... + 2531964.

It is an arithmetic number, because the mean of its divisors is an integer number (440471604).

Almost surely, 2^2627640429 is an apocalyptic number.

It is an amenable number.

2627640429 is a deficient number, since it is larger than the sum of its proper divisors (896132403).

2627640429 is a wasteful number, since it uses less digits than its factorization.

2627640429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5063067.

The product of its (nonzero) digits is 290304, while the sum is 42.

The square root of 2627640429 is about 51260.5153017408. The cubic root of 2627640429 is about 1379.9244565872.

The spelling of 2627640429 in words is "two billion, six hundred twenty-seven million, six hundred forty thousand, four hundred twenty-nine".