276423552 has 192 divisors, whose sum is σ = 853678800. Its totient is φ = 85598208.

The previous prime is 276423547. The next prime is 276423611. The reversal of 276423552 is 255324672.

276423552 is a `hidden beast` number, since 2 + 7 + 642 + 3 + 5 + 5 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 1597738 + ... + 1597910.

Almost surely, 2^276423552 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 276423552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (426839400).

276423552 is an abundant number, since it is smaller than the sum of its proper divisors (577255248).

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

276423552 is a wasteful number, since it uses less digits than its factorization.

276423552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285 (or 270 counting only the distinct ones).

The product of its digits is 100800, while the sum is 36.

The square root of 276423552 is about 16625.9902562223. The cubic root of 276423552 is about 651.4158894774.

The spelling of 276423552 in words is "two hundred seventy-six million, four hundred twenty-three thousand, five hundred fifty-two".