2630627328 has 312 divisors, whose sum is σ = 8672892912. Its totient is φ = 704643072.

The previous prime is 2630627287. The next prime is 2630627347. The reversal of 2630627328 is 8237260362.

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, 10235776 + ... + 10236032.

Almost surely, 2^2630627328 is an apocalyptic number.

2630627328 is a gapful number since it is divisible by the number (28) 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 2630627328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4336446456).

2630627328 is an abundant number, since it is smaller than the sum of its proper divisors (6042265584).

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

2630627328 is a wasteful number, since it uses less digits than its factorization.

2630627328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315 (or 286 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 39.

The square root of 2630627328 is about 51289.6415273104. The cubic root of 2630627328 is about 1380.4471224967.

The spelling of 2630627328 in words is "two billion, six hundred thirty million, six hundred twenty-seven thousand, three hundred twenty-eight".