2752634880 has 448 divisors, whose sum is σ = 10380268800. Its totient is φ = 690094080.

The previous prime is 2752634873. The next prime is 2752634881. The reversal of 2752634880 is 884362572.

2752634880 is a `hidden beast` number, since 2 + 7 + 5 + 2 + 634 + 8 + 8 + 0 = 666.

It is a super-2 number, since 2×2752634880² = 15153997565185228800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2752634881) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21012415 + ... + 21012545.

Almost surely, 2^2752634880 is an apocalyptic number.

2752634880 is a gapful number since it is divisible by the number (20) 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 2752634880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5190134400).

2752634880 is an abundant number, since it is smaller than the sum of its proper divisors (7627633920).

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

2752634880 is a wasteful number, since it uses less digits than its factorization.

2752634880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The square root of 2752634880 is about 52465.5589887309. The cubic root of 2752634880 is about 1401.4669793068.

The spelling of 2752634880 in words is "two billion, seven hundred fifty-two million, six hundred thirty-four thousand, eight hundred eighty".