501153428 has 12 divisors (see below), whose sum is σ = 877521792. Its totient is φ = 250432920.

The previous prime is 501153427. The next prime is 501153449. The reversal of 501153428 is 824351105.

It is a self number, because there is not a number n which added to its sum of digits gives 501153428.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501153427) 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, 27908 + ... + 42203.

It is an arithmetic number, because the mean of its divisors is an integer number (73126816).

Almost surely, 2^501153428 is an apocalyptic number.

It is an amenable number.

501153428 is a deficient number, since it is larger than the sum of its proper divisors (376368364).

501153428 is a wasteful number, since it uses less digits than its factorization.

501153428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71902 (or 71900 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 501153428 is about 22386.4563520000. The cubic root of 501153428 is about 794.3103748865.

The spelling of 501153428 in words is "five hundred one million, one hundred fifty-three thousand, four hundred twenty-eight".