275630030 has 16 divisors (see below), whose sum is σ = 534298464. Its totient is φ = 101771040.

The previous prime is 275630011. The next prime is 275630039. The reversal of 275630030 is 30036572.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275630039) 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, 1059986 + ... + 1060245.

It is an arithmetic number, because the mean of its divisors is an integer number (33393654).

Almost surely, 2^275630030 is an apocalyptic number.

275630030 is a deficient number, since it is larger than the sum of its proper divisors (258668434).

275630030 is a wasteful number, since it uses less digits than its factorization.

275630030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2120251.

The product of its (nonzero) digits is 3780, while the sum is 26.

The square root of 275630030 is about 16602.1092033512. The cubic root of 275630030 is about 650.7919577664.

The spelling of 275630030 in words is "two hundred seventy-five million, six hundred thirty thousand, thirty".