464145460 has 24 divisors (see below), whose sum is σ = 988436736. Its totient is φ = 183042720.

The previous prime is 464145443. The next prime is 464145469. The reversal of 464145460 is 64541464.

It is a super-2 number, since 2×464145460² = 430862016077223200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464145469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162012 + ... + 164851.

It is an arithmetic number, because the mean of its divisors is an integer number (41184864).

Almost surely, 2^464145460 is an apocalyptic number.

It is an amenable number.

464145460 is an abundant number, since it is smaller than the sum of its proper divisors (524291276).

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

464145460 is a wasteful number, since it uses less digits than its factorization.

464145460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326943 (or 326941 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The square root of 464145460 is about 21544.0353694474. The cubic root of 464145460 is about 774.2562187705.

It can be divided in two parts, 464 and 145460, that added together give a square (145924 = 382²).

The spelling of 464145460 in words is "four hundred sixty-four million, one hundred forty-five thousand, four hundred sixty".