662536049 has 4 divisors (see below), whose sum is σ = 757184064. Its totient is φ = 567888036.

The previous prime is 662536033. The next prime is 662536057. The reversal of 662536049 is 940635266.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 940635266 = 2 ⋅470317633.

It is a cyclic number.

It is not a de Polignac number, because 662536049 - 2⁴ = 662536033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 662535997 and 662536015.

It is not an unprimeable number, because it can be changed into a prime (662536009) 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, 47323997 + ... + 47324010.

It is an arithmetic number, because the mean of its divisors is an integer number (189296016).

Almost surely, 2^662536049 is an apocalyptic number.

It is an amenable number.

662536049 is a deficient number, since it is larger than the sum of its proper divisors (94648015).

662536049 is an equidigital number, since it uses as much as digits as its factorization.

662536049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94648014.

The product of its (nonzero) digits is 233280, while the sum is 41.

The square root of 662536049 is about 25739.7756206226. The cubic root of 662536049 is about 871.7725121482.

The spelling of 662536049 in words is "six hundred sixty-two million, five hundred thirty-six thousand, forty-nine".