2820917376 has 48 divisors (see below), whose sum is σ = 8117486910. Its totient is φ = 940305408.

The previous prime is 2820917357. The next prime is 2820917387. The reversal of 2820917376 is 6737190282.

It can be written as a sum of positive squares in only one way, i.e., 2749953600 + 70963776 = 52440^2 + 8424^2 .

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1223205 + ... + 1225508.

Almost surely, 2^2820917376 is an apocalyptic number.

It is an amenable number.

2820917376 is an abundant number, since it is smaller than the sum of its proper divisors (5296569534).

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

2820917376 is a wasteful number, since it uses less digits than its factorization.

2820917376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2448733 (or 2448718 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The square root of 2820917376 is about 53112.3090817938. The cubic root of 2820917376 is about 1412.9608282167.

The spelling of 2820917376 in words is "two billion, eight hundred twenty million, nine hundred seventeen thousand, three hundred seventy-six".