769500000 has 420 divisors, whose sum is σ = 2977696260. Its totient is φ = 194400000.

The previous prime is 769499999. The next prime is 769500001. The reversal of 769500000 is 5967.

It is an interprime number because it is at equal distance from previous prime (769499999) and next prime (769500001).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (769500001) by changing a digit.

It is a polite number, since it can be written in 69 ways as a sum of consecutive naturals, for example, 40499991 + ... + 40500009.

It is an arithmetic number, because the mean of its divisors is an integer number (7089753).

Almost surely, 2^769500000 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 769500000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1488848130).

769500000 is an abundant number, since it is smaller than the sum of its proper divisors (2208196260).

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

769500000 is an frugal number, since it uses more digits than its factorization.

769500000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71 (or 29 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 769500000 is about 27739.8630133604. The cubic root of 769500000 is about 916.3672116434.

Adding to 769500000 its reverse (5967), we get a palindrome (769505967).

The spelling of 769500000 in words is "seven hundred sixty-nine million, five hundred thousand".