634450755 has 32 divisors (see below), whose sum is σ = 1081463040. Its totient is φ = 316690560.

The previous prime is 634450753. The next prime is 634450759. The reversal of 634450755 is 557054436.

634450755 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 634450755 - 2¹ = 634450753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (634450753) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10245 + ... + 37065.

It is an arithmetic number, because the mean of its divisors is an integer number (33795720).

Almost surely, 2^634450755 is an apocalyptic number.

634450755 is a deficient number, since it is larger than the sum of its proper divisors (447012285).

634450755 is a wasteful number, since it uses less digits than its factorization.

634450755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26931.

The product of its (nonzero) digits is 252000, while the sum is 39.

The square root of 634450755 is about 25188.3059176277. The cubic root of 634450755 is about 859.2759161223.

The spelling of 634450755 in words is "six hundred thirty-four million, four hundred fifty thousand, seven hundred fifty-five".