769420 has 48 divisors (see below), whose sum is σ = 1790208. Its totient is φ = 276480.

The previous prime is 769411. The next prime is 769421. The reversal of 769420 is 24967.

769420 is a nontrivial binomial coefficient, being equal to C(1241, 2).

It is not an unprimeable number, because it can be changed into a prime (769421) 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, 10504 + ... + 10576.

It is an arithmetic number, because the mean of its divisors is an integer number (37296).

2⁷⁶⁹⁴²⁰ is an apocalyptic number.

769420 is the 1240-th triangular number.

769420 is the 414-th centered nonagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 769420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (895104).

769420 is an abundant number, since it is smaller than the sum of its proper divisors (1020788).

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

769420 is a wasteful number, since it uses less digits than its factorization.

769420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130 (or 128 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 769420 is about 877.1658908097. The cubic root of 769420 is about 91.6335454261.

The spelling of 769420 in words is "seven hundred sixty-nine thousand, four hundred twenty".