1292734848 has 32 divisors (see below), whose sum is σ = 3433827960. Its totient is φ = 430911488.

The previous prime is 1292734837. The next prime is 1292734853. The reversal of 1292734848 is 8484372921.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-3 number, since 3×1292734848³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 1292734797 and 1292734806.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1682865 + ... + 1683632.

Almost surely, 2^1292734848 is an apocalyptic number.

It is an amenable number.

1292734848 is an abundant number, since it is smaller than the sum of its proper divisors (2141093112).

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

1292734848 is an equidigital number, since it uses as much as digits as its factorization.

1292734848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3366514 (or 3366502 counting only the distinct ones).

The product of its digits is 774144, while the sum is 48.

The square root of 1292734848 is about 35954.6220672670. The cubic root of 1292734848 is about 1089.3559722705.

The spelling of 1292734848 in words is "one billion, two hundred ninety-two million, seven hundred thirty-four thousand, eight hundred forty-eight".