1046726730 has 144 divisors (see below), whose sum is σ = 3211363584. Its totient is φ = 235811520.

The previous prime is 1046726689. The next prime is 1046726741. The reversal of 1046726730 is 376276401.

1046726730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 311439 + ... + 314781.

It is an arithmetic number, because the mean of its divisors is an integer number (22301136).

Almost surely, 2^1046726730 is an apocalyptic number.

1046726730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1046726730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1605681792).

1046726730 is an abundant number, since it is smaller than the sum of its proper divisors (2164636854).

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

1046726730 is a wasteful number, since it uses less digits than its factorization.

1046726730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3441 (or 3431 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 1046726730 is about 32353.1564147921. The cubic root of 1046726730 is about 1015.3390860731.

The spelling of 1046726730 in words is "one billion, forty-six million, seven hundred twenty-six thousand, seven hundred thirty".