1048727780 has 24 divisors (see below), whose sum is σ = 2298082752. Its totient is φ = 401252192.

The previous prime is 1048727777. The next prime is 1048727789. The reversal of 1048727780 is 877278401.

It is not an unprimeable number, because it can be changed into a prime (1048727789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1139462 + ... + 1140381.

It is an arithmetic number, because the mean of its divisors is an integer number (95753448).

Almost surely, 2^1048727780 is an apocalyptic number.

1048727780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1048727780 is an abundant number, since it is smaller than the sum of its proper divisors (1249354972).

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

1048727780 is a wasteful number, since it uses less digits than its factorization.

1048727780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2279875 (or 2279873 counting only the distinct ones).

The product of its (nonzero) digits is 175616, while the sum is 44.

The square root of 1048727780 is about 32384.0667612948. The cubic root of 1048727780 is about 1015.9856893948.

The spelling of 1048727780 in words is "one billion, forty-eight million, seven hundred twenty-seven thousand, seven hundred eighty".