501653048 has 64 divisors (see below), whose sum is σ = 1075200000. Its totient is φ = 217510272.

The previous prime is 501653041. The next prime is 501653059. The reversal of 501653048 is 840356105.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501653041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 249953 + ... + 251951.

It is an arithmetic number, because the mean of its divisors is an integer number (16800000).

Almost surely, 2^501653048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 501653048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (537600000).

501653048 is an abundant number, since it is smaller than the sum of its proper divisors (573546952).

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

501653048 is a wasteful number, since it uses less digits than its factorization.

501653048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2164 (or 2160 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 501653048 is about 22397.6125513413. The cubic root of 501653048 is about 794.5742471997.

The spelling of 501653048 in words is "five hundred one million, six hundred fifty-three thousand, forty-eight".