1769800928 has 48 divisors (see below), whose sum is σ = 4002163200. Its totient is φ = 754655616.

The previous prime is 1769800927. The next prime is 1769800931. The reversal of 1769800928 is 8290089671.

It is a super-2 number, since 2×1769800928² = 6264390649499322368, which contains 22 as substring.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1769800927) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24725 + ... + 64427.

It is an arithmetic number, because the mean of its divisors is an integer number (83378400).

Almost surely, 2^1769800928 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 1769800928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2001081600).

1769800928 is an abundant number, since it is smaller than the sum of its proper divisors (2232362272).

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

1769800928 is a wasteful number, since it uses less digits than its factorization.

1769800928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39919 (or 39911 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 50.

The square root of 1769800928 is about 42069.0019848344. The cubic root of 1769800928 is about 1209.5991496009.

The spelling of 1769800928 in words is "one billion, seven hundred sixty-nine million, eight hundred thousand, nine hundred twenty-eight".