275950752 has 144 divisors (see below), whose sum is σ = 919410912. Its totient is φ = 71662080.

The previous prime is 275950733. The next prime is 275950781. The reversal of 275950752 is 257059572.

It is a happy number.

It is a super-2 number, since 2×275950752² = 152297635058731008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49078 + ... + 54410.

It is an arithmetic number, because the mean of its divisors is an integer number (6384798).

Almost surely, 2^275950752 is an apocalyptic number.

275950752 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 275950752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (459705456).

275950752 is an abundant number, since it is smaller than the sum of its proper divisors (643460160).

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

275950752 is a wasteful number, since it uses less digits than its factorization.

275950752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5371 (or 5356 counting only the distinct ones).

The product of its (nonzero) digits is 220500, while the sum is 42.

The square root of 275950752 is about 16611.7654690885. The cubic root of 275950752 is about 651.0442795642.

The spelling of 275950752 in words is "two hundred seventy-five million, nine hundred fifty thousand, seven hundred fifty-two".