769342950 has 72 divisors (see below), whose sum is σ = 2071249128. Its totient is φ = 204733440.

The previous prime is 769342913. The next prime is 769342963. The reversal of 769342950 is 59243967.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 769342896 and 769342905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 258169 + ... + 261131.

It is an arithmetic number, because the mean of its divisors is an integer number (28767349).

Almost surely, 2^769342950 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 769342950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1035624564).

769342950 is an abundant number, since it is smaller than the sum of its proper divisors (1301906178).

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

769342950 is a wasteful number, since it uses less digits than its factorization.

769342950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3558 (or 3550 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The square root of 769342950 is about 27737.0321051118. The cubic root of 769342950 is about 916.3048658507.

The spelling of 769342950 in words is "seven hundred sixty-nine million, three hundred forty-two thousand, nine hundred fifty".