275973030 has 48 divisors (see below), whose sum is σ = 722137104. Its totient is φ = 73120320.

The previous prime is 275973023. The next prime is 275973041. The reversal of 275973030 is 30379572.

It is a happy number.

275973030 is a `hidden beast` number, since 2 + 7 + 597 + 30 + 30 = 666.

275973030 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×275973030² = 152322226574761800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4365 + ... + 23895.

It is an arithmetic number, because the mean of its divisors is an integer number (15044523).

Almost surely, 2^275973030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 275973030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (361068552).

275973030 is an abundant number, since it is smaller than the sum of its proper divisors (446164074).

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

275973030 is a wasteful number, since it uses less digits than its factorization.

275973030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19701 (or 19698 counting only the distinct ones).

The product of its (nonzero) digits is 39690, while the sum is 36.

The square root of 275973030 is about 16612.4360043914. The cubic root of 275973030 is about 651.0617990842.

The spelling of 275973030 in words is "two hundred seventy-five million, nine hundred seventy-three thousand, thirty".