497089155 has 32 divisors (see below), whose sum is σ = 816076800. Its totient is φ = 258256512.

The previous prime is 497089141. The next prime is 497089157. The reversal of 497089155 is 551980794.

It is not a de Polignac number, because 497089155 - 2⁴ = 497089139 is a prime.

It is a super-2 number, since 2×497089155² = 494195256037228050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (497089157) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 159906 + ... + 162984.

It is an arithmetic number, because the mean of its divisors is an integer number (25502400).

Almost surely, 2^497089155 is an apocalyptic number.

497089155 is a deficient number, since it is larger than the sum of its proper divisors (318987645).

497089155 is a wasteful number, since it uses less digits than its factorization.

497089155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3363.

The product of its (nonzero) digits is 453600, while the sum is 48.

The square root of 497089155 is about 22295.4962940949. The cubic root of 497089155 is about 792.1573012347.

The spelling of 497089155 in words is "four hundred ninety-seven million, eighty-nine thousand, one hundred fifty-five".