2170750456 has 64 divisors (see below), whose sum is σ = 5065344000. Its totient is φ = 850953600.

The previous prime is 2170750433. The next prime is 2170750469. The reversal of 2170750456 is 6540570712.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4320 + ... + 66031.

It is an arithmetic number, because the mean of its divisors is an integer number (79146000).

Almost surely, 2^2170750456 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 2170750456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2532672000).

2170750456 is an abundant number, since it is smaller than the sum of its proper divisors (2894593544).

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

2170750456 is a wasteful number, since it uses less digits than its factorization.

2170750456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70412 (or 70408 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 37.

The square root of 2170750456 is about 46591.3130958980. The cubic root of 2170750456 is about 1294.8018173888.

The spelling of 2170750456 in words is "two billion, one hundred seventy million, seven hundred fifty thousand, four hundred fifty-six".