2064990562 has 4 divisors (see below), whose sum is σ = 3097485846. Its totient is φ = 1032495280.

The previous prime is 2064990517. The next prime is 2064990593. The reversal of 2064990562 is 2650994602.

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

It can be written as a sum of positive squares in only one way, i.e., 2021311681 + 43678881 = 44959^2 + 6609^2 .

It is a super-2 number, since 2×2064990562² = 8528372042298151688, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 516247639 + ... + 516247642.

Almost surely, 2^2064990562 is an apocalyptic number.

2064990562 is a deficient number, since it is larger than the sum of its proper divisors (1032495284).

2064990562 is a wasteful number, since it uses less digits than its factorization.

2064990562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032495283.

The product of its (nonzero) digits is 233280, while the sum is 43.

The square root of 2064990562 is about 45442.1672238462. The cubic root of 2064990562 is about 1273.4230021159.

The spelling of 2064990562 in words is "two billion, sixty-four million, nine hundred ninety thousand, five hundred sixty-two".