1046435880 has 128 divisors (see below), whose sum is σ = 3594689280. Its totient is φ = 238725120.

The previous prime is 1046435839. The next prime is 1046435909. The reversal of 1046435880 is 885346401.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 638422 + ... + 640058.

It is an arithmetic number, because the mean of its divisors is an integer number (28083510).

Almost surely, 2^1046435880 is an apocalyptic number.

1046435880 is a gapful number since it is divisible by the number (10) 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 1046435880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1797344640).

1046435880 is an abundant number, since it is smaller than the sum of its proper divisors (2548253400).

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

1046435880 is a wasteful number, since it uses less digits than its factorization.

1046435880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2419 (or 2415 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 1046435880 is about 32348.6611778602. The cubic root of 1046435880 is about 1015.2450345499.

The spelling of 1046435880 in words is "one billion, forty-six million, four hundred thirty-five thousand, eight hundred eighty".