1046885388 has 48 divisors (see below), whose sum is σ = 2559029760. Its totient is φ = 332468224.

The previous prime is 1046885387. The next prime is 1046885419. The reversal of 1046885388 is 8835886401.

It is a self number, because there is not a number n which added to its sum of digits gives 1046885388.

It is not an unprimeable number, because it can be changed into a prime (1046885387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63553 + ... + 78311.

It is an arithmetic number, because the mean of its divisors is an integer number (53313120).

Almost surely, 2^1046885388 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1046885388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1279514880).

1046885388 is an abundant number, since it is smaller than the sum of its proper divisors (1512144372).

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

1046885388 is a wasteful number, since it uses less digits than its factorization.

1046885388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15046 (or 15044 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 51.

The square root of 1046885388 is about 32355.6082928447. The cubic root of 1046885388 is about 1015.3903836167.

The spelling of 1046885388 in words is "one billion, forty-six million, eight hundred eighty-five thousand, three hundred eighty-eight".