411769988 has 48 divisors (see below), whose sum is σ = 874581120. Its totient is φ = 165597696.

The previous prime is 411769951. The next prime is 411770017. The reversal of 411769988 is 889967114.

411769988 = 122² + 123² + ... + 1073².

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 15 ways as a sum of consecutive naturals, for example, 187883 + ... + 190061.

It is an arithmetic number, because the mean of its divisors is an integer number (18220440).

Almost surely, 2^411769988 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 411769988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (437290560).

411769988 is an abundant number, since it is smaller than the sum of its proper divisors (462811132).

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

411769988 is a wasteful number, since it uses less digits than its factorization.

411769988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2604 (or 2602 counting only the distinct ones).

The product of its digits is 870912, while the sum is 53.

The square root of 411769988 is about 20292.1164002181. The cubic root of 411769988 is about 743.9633875111.

The spelling of 411769988 in words is "four hundred eleven million, seven hundred sixty-nine thousand, nine hundred eighty-eight".