650253494 has 16 divisors (see below), whose sum is σ = 1070834256. Its totient is φ = 293685600.

The previous prime is 650253467. The next prime is 650253509. The reversal of 650253494 is 494352056.

It is a super-3 number, since 3×650253494³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90677 + ... + 97584.

It is an arithmetic number, because the mean of its divisors is an integer number (66927141).

Almost surely, 2^650253494 is an apocalyptic number.

650253494 is a deficient number, since it is larger than the sum of its proper divisors (420580762).

650253494 is a wasteful number, since it uses less digits than its factorization.

650253494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188431.

The product of its (nonzero) digits is 129600, while the sum is 38.

The square root of 650253494 is about 25500.0685097119. The cubic root of 650253494 is about 866.3516991237.

The spelling of 650253494 in words is "six hundred fifty million, two hundred fifty-three thousand, four hundred ninety-four".