653790049 has 8 divisors (see below), whose sum is σ = 713782080. Its totient is φ = 593890800.

The previous prime is 653790047. The next prime is 653790061. The reversal of 653790049 is 940097356.

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

It is a cyclic number.

It is not a de Polignac number, because 653790049 - 2¹ = 653790047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 653789987 and 653790014.

It is not an unprimeable number, because it can be changed into a prime (653790043) 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, 8022 + ... + 37039.

It is an arithmetic number, because the mean of its divisors is an integer number (89222760).

Almost surely, 2^653790049 is an apocalyptic number.

It is an amenable number.

653790049 is a deficient number, since it is larger than the sum of its proper divisors (59992031).

653790049 is a wasteful number, since it uses less digits than its factorization.

653790049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46391.

The product of its (nonzero) digits is 204120, while the sum is 43.

The square root of 653790049 is about 25569.3185087127. The cubic root of 653790049 is about 867.9194787694.

The spelling of 653790049 in words is "six hundred fifty-three million, seven hundred ninety thousand, forty-nine".