2635429634 has 8 divisors (see below), whose sum is σ = 3955858320. Its totient is φ = 1316810196.

The previous prime is 2635429633. The next prime is 2635429661. The reversal of 2635429634 is 4369245362.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (2635429633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 448664 + ... + 454499.

It is an arithmetic number, because the mean of its divisors is an integer number (494482290).

Almost surely, 2^2635429634 is an apocalyptic number.

2635429634 is a deficient number, since it is larger than the sum of its proper divisors (1320428686).

2635429634 is a wasteful number, since it uses less digits than its factorization.

2635429634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904624.

The product of its digits is 933120, while the sum is 44.

The square root of 2635429634 is about 51336.4357352553. The cubic root of 2635429634 is about 1381.2866306864.

The spelling of 2635429634 in words is "two billion, six hundred thirty-five million, four hundred twenty-nine thousand, six hundred thirty-four".