1970556448 has 96 divisors (see below), whose sum is σ = 4508614656. Its totient is φ = 830400768.

The previous prime is 1970556437. The next prime is 1970556449. The reversal of 1970556448 is 8446550791.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1970556449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5144865 + ... + 5145247.

It is an arithmetic number, because the mean of its divisors is an integer number (46964736).

Almost surely, 2^1970556448 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 1970556448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2254307328).

1970556448 is an abundant number, since it is smaller than the sum of its proper divisors (2538058208).

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

1970556448 is a wasteful number, since it uses less digits than its factorization.

1970556448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726 (or 718 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 49.

The square root of 1970556448 is about 44390.9500686795. The cubic root of 1970556448 is about 1253.7077003993.

The spelling of 1970556448 in words is "one billion, nine hundred seventy million, five hundred fifty-six thousand, four hundred forty-eight".