464385739 has 4 divisors (see below), whose sum is σ = 464789656. Its totient is φ = 463981824.

The previous prime is 464385731. The next prime is 464385763. The reversal of 464385739 is 937583464.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 464385739 - 2³ = 464385731 is a prime.

It is a super-2 number, since 2×464385739² = 431308229173152242, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 464385692 and 464385701.

It is not an unprimeable number, because it can be changed into a prime (464385731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200229 + ... + 202534.

It is an arithmetic number, because the mean of its divisors is an integer number (116197414).

Almost surely, 2^464385739 is an apocalyptic number.

464385739 is a deficient number, since it is larger than the sum of its proper divisors (403917).

464385739 is a wasteful number, since it uses less digits than its factorization.

464385739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403916.

The product of its digits is 2177280, while the sum is 49.

The square root of 464385739 is about 21549.6111101802. The cubic root of 464385739 is about 774.3898014743.

It can be divided in two parts, 464385 and 739, that added together give a square (465124 = 682²).

The spelling of 464385739 in words is "four hundred sixty-four million, three hundred eighty-five thousand, seven hundred thirty-nine".