464551420 has 12 divisors (see below), whose sum is σ = 975558024. Its totient is φ = 185820560.

The previous prime is 464551397. The next prime is 464551441. The reversal of 464551420 is 24155464.

It is a happy number.

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 3 ways as a sum of consecutive naturals, for example, 11613766 + ... + 11613805.

It is an arithmetic number, because the mean of its divisors is an integer number (81296502).

Almost surely, 2^464551420 is an apocalyptic number.

It is an amenable number.

464551420 is an abundant number, since it is smaller than the sum of its proper divisors (511006604).

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

464551420 is a wasteful number, since it uses less digits than its factorization.

464551420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23227580 (or 23227578 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 464551420 is about 21553.4549434656. The cubic root of 464551420 is about 774.4818847079.

It can be divided in two parts, 4645 and 51420, that added together give a palindrome (56065).

The spelling of 464551420 in words is "four hundred sixty-four million, five hundred fifty-one thousand, four hundred twenty".