1256948352 has 96 divisors (see below), whose sum is σ = 3945857760. Its totient is φ = 380889600.

The previous prime is 1256948347. The next prime is 1256948353. The reversal of 1256948352 is 2538496521.

1256948352 is a `hidden beast` number, since 1 + 2 + 569 + 4 + 83 + 5 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 1256948298 and 1256948307.

It is not an unprimeable number, because it can be changed into a prime (1256948353) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36924 + ... + 62267.

It is an arithmetic number, because the mean of its divisors is an integer number (41102685).

Almost surely, 2^1256948352 is an apocalyptic number.

1256948352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1256948352 is an abundant number, since it is smaller than the sum of its proper divisors (2688909408).

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

1256948352 is a wasteful number, since it uses less digits than its factorization.

1256948352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99222 (or 99207 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The square root of 1256948352 is about 35453.4674185756. The cubic root of 1256948352 is about 1079.2096274869.

The spelling of 1256948352 in words is "one billion, two hundred fifty-six million, nine hundred forty-eight thousand, three hundred fifty-two".