2620764433 has 8 divisors (see below), whose sum is σ = 3002485760. Its totient is φ = 2240874720.

The previous prime is 2620764431. The next prime is 2620764451. The reversal of 2620764433 is 3344670262.

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

It is not a de Polignac number, because 2620764433 - 2¹ = 2620764431 is a prime.

It is a super-2 number, since 2×2620764433² = 13736812426555622978, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2620764392 and 2620764401.

It is not an unprimeable number, because it can be changed into a prime (2620764431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 454833 + ... + 460558.

It is an arithmetic number, because the mean of its divisors is an integer number (375310720).

Almost surely, 2^2620764433 is an apocalyptic number.

It is an amenable number.

2620764433 is a deficient number, since it is larger than the sum of its proper divisors (381721327).

2620764433 is an equidigital number, since it uses as much as digits as its factorization.

2620764433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915807.

The product of its (nonzero) digits is 145152, while the sum is 37.

The square root of 2620764433 is about 51193.4022409138. The cubic root of 2620764433 is about 1378.7197454008.

The spelling of 2620764433 in words is "two billion, six hundred twenty million, seven hundred sixty-four thousand, four hundred thirty-three".