2620452466 has 8 divisors (see below), whose sum is σ = 3949308144. Its totient is φ = 1304016420.

The previous prime is 2620452463. The next prime is 2620452479. The reversal of 2620452466 is 6642540262.

2620452466 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2620452466² = 13733542253130962312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2620452463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3104380 + ... + 3105223.

It is an arithmetic number, because the mean of its divisors is an integer number (493663518).

Almost surely, 2^2620452466 is an apocalyptic number.

2620452466 is a deficient number, since it is larger than the sum of its proper divisors (1328855678).

2620452466 is a wasteful number, since it uses less digits than its factorization.

2620452466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6209816.

The product of its (nonzero) digits is 138240, while the sum is 37.

The square root of 2620452466 is about 51190.3552048626. The cubic root of 2620452466 is about 1378.6650371733.

The spelling of 2620452466 in words is "two billion, six hundred twenty million, four hundred fifty-two thousand, four hundred sixty-six".