464477971 has 16 divisors (see below), whose sum is σ = 503798400. Its totient is φ = 426772800.

The previous prime is 464477947. The next prime is 464477977. The reversal of 464477971 is 179774464.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 464477971 - 2²¹ = 462380819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (464477977) 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 15 ways as a sum of consecutive naturals, for example, 137776 + ... + 141106.

It is an arithmetic number, because the mean of its divisors is an integer number (31487400).

Almost surely, 2^464477971 is an apocalyptic number.

464477971 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

464477971 is a deficient number, since it is larger than the sum of its proper divisors (39320429).

464477971 is a wasteful number, since it uses less digits than its factorization.

464477971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3570.

The product of its digits is 1185408, while the sum is 49.

The square root of 464477971 is about 21551.7509961488. The cubic root of 464477971 is about 774.4410654604.

The spelling of 464477971 in words is "four hundred sixty-four million, four hundred seventy-seven thousand, nine hundred seventy-one".