2064280355 has 4 divisors (see below), whose sum is σ = 2477136432. Its totient is φ = 1651424280.

The previous prime is 2064280331. The next prime is 2064280363. The reversal of 2064280355 is 5530824602.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2064280355 - 2¹⁶ = 2064214819 is a prime.

It is a super-2 number, since 2×2064280355² = 8522506768077852050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206428031 + ... + 206428040.

It is an arithmetic number, because the mean of its divisors is an integer number (619284108).

Almost surely, 2^2064280355 is an apocalyptic number.

2064280355 is a deficient number, since it is larger than the sum of its proper divisors (412856077).

2064280355 is an equidigital number, since it uses as much as digits as its factorization.

2064280355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412856076.

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 2064280355 is about 45434.3521468063. The cubic root of 2064280355 is about 1273.2769969882.

The spelling of 2064280355 in words is "two billion, sixty-four million, two hundred eighty thousand, three hundred fifty-five".