466409749 has 6 divisors (see below), whose sum is σ = 505047426. Its totient is φ = 430531920.

The previous prime is 466409747. The next prime is 466409761. The reversal of 466409749 is 947904664.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 63123025 + 403286724 = 7945^2 + 20082^2 .

It is not a de Polignac number, because 466409749 - 2¹ = 466409747 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (466409743) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1379742 + ... + 1380079.

It is an arithmetic number, because the mean of its divisors is an integer number (84174571).

Almost surely, 2^466409749 is an apocalyptic number.

It is an amenable number.

466409749 is a deficient number, since it is larger than the sum of its proper divisors (38637677).

466409749 is a wasteful number, since it uses less digits than its factorization.

466409749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2759847 (or 2759834 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 49.

The square root of 466409749 is about 21596.5216875311. The cubic root of 466409749 is about 775.5132217650.

The spelling of 466409749 in words is "four hundred sixty-six million, four hundred nine thousand, seven hundred forty-nine".