275154948 has 48 divisors (see below), whose sum is σ = 718536000. Its totient is φ = 91053504.

The previous prime is 275154931. The next prime is 275154949. The reversal of 275154948 is 849451572.

It is not an unprimeable number, because it can be changed into a prime (275154949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5848 + ... + 24176.

It is an arithmetic number, because the mean of its divisors is an integer number (14969500).

Almost surely, 2^275154948 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 275154948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (359268000).

275154948 is an abundant number, since it is smaller than the sum of its proper divisors (443381052).

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

275154948 is a wasteful number, since it uses less digits than its factorization.

275154948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18481 (or 18473 counting only the distinct ones).

The product of its digits is 403200, while the sum is 45.

The square root of 275154948 is about 16587.7951518579. The cubic root of 275154948 is about 650.4178362778.

The spelling of 275154948 in words is "two hundred seventy-five million, one hundred fifty-four thousand, nine hundred forty-eight".