536420146 has 8 divisors (see below), whose sum is σ = 805970844. Its totient is φ = 267763200.

The previous prime is 536420113. The next prime is 536420149. The reversal of 536420146 is 641024635.

It can be written as a sum of positive squares in 2 ways, for example, as 380445025 + 155975121 = 19505^2 + 12489^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×536420146² = 575493146069322632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (536420149) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 221935 + ... + 224338.

Almost surely, 2^536420146 is an apocalyptic number.

536420146 is a deficient number, since it is larger than the sum of its proper divisors (269550698).

536420146 is a wasteful number, since it uses less digits than its factorization.

536420146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446876.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 536420146 is about 23160.7457997362. The cubic root of 536420146 is about 812.5218088347.

The spelling of 536420146 in words is "five hundred thirty-six million, four hundred twenty thousand, one hundred forty-six".