464520146 has 8 divisors (see below), whose sum is σ = 701866620. Its totient is φ = 230564608.

The previous prime is 464520107. The next prime is 464520169. The reversal of 464520146 is 641025464.

It can be written as a sum of positive squares in 2 ways, for example, as 400440121 + 64080025 = 20011^2 + 8005^2 .

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

It is a super-2 number, since 2×464520146² = 431557932079722632, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 847391 + ... + 847938.

Almost surely, 2^464520146 is an apocalyptic number.

464520146 is a deficient number, since it is larger than the sum of its proper divisors (237346474).

464520146 is a wasteful number, since it uses less digits than its factorization.

464520146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1695468.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 464520146 is about 21552.7294327192. The cubic root of 464520146 is about 774.4645047230.

The spelling of 464520146 in words is "four hundred sixty-four million, five hundred twenty thousand, one hundred forty-six".