245706708 has 72 divisors (see below), whose sum is σ = 651772128. Its totient is φ = 71606592.

The previous prime is 245706697. The next prime is 245706733. The reversal of 245706708 is 807607542.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54135 + ... + 58497.

Almost surely, 2^245706708 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 245706708, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (325886064).

245706708 is an abundant number, since it is smaller than the sum of its proper divisors (406065420).

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

245706708 is a wasteful number, since it uses less digits than its factorization.

245706708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4421 (or 4400 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 39.

The square root of 245706708 is about 15675.0345454165. The cubic root of 245706708 is about 626.3335434619. Note that the first 3 decimals are identical.

The spelling of 245706708 in words is "two hundred forty-five million, seven hundred six thousand, seven hundred eight".