501106398 has 32 divisors (see below), whose sum is σ = 1087094400. Its totient is φ = 153074016.

The previous prime is 501106363. The next prime is 501106421. The reversal of 501106398 is 893601105.

It is a super-2 number, since 2×501106398² = 502215244233068808, which contains 22 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 (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12268 + ... + 33951.

It is an arithmetic number, because the mean of its divisors is an integer number (33971700).

Almost surely, 2^501106398 is an apocalyptic number.

501106398 is an abundant number, since it is smaller than the sum of its proper divisors (585988002).

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

501106398 is a wasteful number, since it uses less digits than its factorization.

501106398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46376.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 501106398 is about 22385.4059154620. The cubic root of 501106398 is about 794.2855271497.

The spelling of 501106398 in words is "five hundred one million, one hundred six thousand, three hundred ninety-eight".