1373578848 has 72 divisors (see below), whose sum is σ = 3909906000. Its totient is φ = 457415424.

The previous prime is 1373578831. The next prime is 1373578849. The reversal of 1373578848 is 8488753731.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1373578794 and 1373578803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1373578849) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 444573 + ... + 447651.

It is an arithmetic number, because the mean of its divisors is an integer number (54304250).

Almost surely, 2^1373578848 is an apocalyptic number.

1373578848 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1373578848 is an abundant number, since it is smaller than the sum of its proper divisors (2536327152).

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

1373578848 is a wasteful number, since it uses less digits than its factorization.

1373578848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4644 (or 4633 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 54.

The square root of 1373578848 is about 37061.8246717562. The cubic root of 1373578848 is about 1111.6068085235.

The spelling of 1373578848 in words is "one billion, three hundred seventy-three million, five hundred seventy-eight thousand, eight hundred forty-eight".