464228736 has 64 divisors (see below), whose sum is σ = 1235509680. Its totient is φ = 154441728.

The previous prime is 464228693. The next prime is 464228759. The reversal of 464228736 is 637822464.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 289890 + ... + 291486.

Almost surely, 2^464228736 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 464228736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (617754840).

464228736 is an abundant number, since it is smaller than the sum of its proper divisors (771280944).

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

464228736 is a wasteful number, since it uses less digits than its factorization.

464228736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2371 (or 2359 counting only the distinct ones).

The product of its digits is 387072, while the sum is 42.

The square root of 464228736 is about 21545.9679754705. The cubic root of 464228736 is about 774.3025211409.

The spelling of 464228736 in words is "four hundred sixty-four million, two hundred twenty-eight thousand, seven hundred thirty-six".