653240046 has 32 divisors (see below), whose sum is σ = 1325011968. Its totient is φ = 214669440.

The previous prime is 653239949. The next prime is 653240057. The reversal of 653240046 is 640042356.

It is a junction number, because it is equal to n+sod(n) for n = 653239995 and 653240022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 301206 + ... + 303366.

It is an arithmetic number, because the mean of its divisors is an integer number (41406624).

Almost surely, 2^653240046 is an apocalyptic number.

653240046 is an abundant number, since it is smaller than the sum of its proper divisors (671771922).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

653240046 is a wasteful number, since it uses less digits than its factorization.

653240046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2856.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 653240046 is about 25558.5611097339. The cubic root of 653240046 is about 867.6760304635.

The spelling of 653240046 in words is "six hundred fifty-three million, two hundred forty thousand, forty-six".