709969050 has 240 divisors, whose sum is σ = 2290210560. Its totient is φ = 159719040.

The previous prime is 709969031. The next prime is 709969081. The reversal of 709969050 is 50969907.

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 = 709968987 and 709969005.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 2239492 + ... + 2239808.

It is an arithmetic number, because the mean of its divisors is an integer number (9542544).

Almost surely, 2^709969050 is an apocalyptic number.

709969050 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 709969050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1145105280).

709969050 is an abundant number, since it is smaller than the sum of its proper divisors (1580241510).

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

709969050 is a wasteful number, since it uses less digits than its factorization.

709969050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427 (or 413 counting only the distinct ones).

The product of its (nonzero) digits is 153090, while the sum is 45.

The square root of 709969050 is about 26645.2444162181. The cubic root of 709969050 is about 892.0991774072.

The spelling of 709969050 in words is "seven hundred nine million, nine hundred sixty-nine thousand, fifty".