2086450802 has 6 divisors (see below), whose sum is σ = 3129773103. Its totient is φ = 1043193102.

The previous prime is 2086450787. The next prime is 2086450811. The reversal of 2086450802 is 2080546802.

It can be written as a sum of positive squares in only one way, i.e., 1043225401 + 1043225401 = 32299^2 + 32299^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=32299.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 48449 + ... + 80747.

Almost surely, 2^2086450802 is an apocalyptic number.

2086450802 is a deficient number, since it is larger than the sum of its proper divisors (1043322301).

2086450802 is an frugal number, since it uses more digits than its factorization.

2086450802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64600 (or 32301 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 2086450802 is about 45677.6838510886. The cubic root of 2086450802 is about 1277.8191219999.

The spelling of 2086450802 in words is "two billion, eighty-six million, four hundred fifty thousand, eight hundred two".