634090275 has 288 divisors, whose sum is σ = 1536790528. Its totient is φ = 251942400.

The previous prime is 634090273. The next prime is 634090277. The reversal of 634090275 is 572090436.

It is an interprime number because it is at equal distance from previous prime (634090273) and next prime (634090277).

It is not a de Polignac number, because 634090275 - 2¹ = 634090273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (634090273) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 17137557 + ... + 17137593.

Almost surely, 2^634090275 is an apocalyptic number.

634090275 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

634090275 is an abundant number, since it is smaller than the sum of its proper divisors (902700253).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

634090275 is a wasteful number, since it uses less digits than its factorization.

634090275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113 (or 96 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 634090275 is about 25181.1491993515. The cubic root of 634090275 is about 859.1131451676.

The spelling of 634090275 in words is "six hundred thirty-four million, ninety thousand, two hundred seventy-five".