706511380 has 24 divisors (see below), whose sum is σ = 1488519648. Its totient is φ = 281681568.

The previous prime is 706511341. The next prime is 706511383. The reversal of 706511380 is 83115607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (706511383) 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, 51394 + ... + 63673.

It is an arithmetic number, because the mean of its divisors is an integer number (62021652).

Almost surely, 2^706511380 is an apocalyptic number.

It is an amenable number.

706511380 is an abundant number, since it is smaller than the sum of its proper divisors (782008268).

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

706511380 is a wasteful number, since it uses less digits than its factorization.

706511380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115383 (or 115381 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 706511380 is about 26580.2817893265. The cubic root of 706511380 is about 890.6485950946.

Adding to 706511380 its reverse (83115607), we get a palindrome (789626987).

The spelling of 706511380 in words is "seven hundred six million, five hundred eleven thousand, three hundred eighty".