462749469 has 32 divisors (see below), whose sum is σ = 804061440. Its totient is φ = 229727232.

The previous prime is 462749459. The next prime is 462749471. The reversal of 462749469 is 964947264.

It is not a de Polignac number, because 462749469 - 2⁴ = 462749453 is a prime.

It is a super-2 number, since 2×462749469² = 428274142119563922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (462749429) 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 31 ways as a sum of consecutive naturals, for example, 45214 + ... + 54495.

It is an arithmetic number, because the mean of its divisors is an integer number (25126920).

Almost surely, 2^462749469 is an apocalyptic number.

It is an amenable number.

462749469 is a deficient number, since it is larger than the sum of its proper divisors (341311971).

462749469 is a wasteful number, since it uses less digits than its factorization.

462749469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99749.

The product of its digits is 2612736, while the sum is 51.

The square root of 462749469 is about 21511.6124221314. The cubic root of 462749469 is about 773.4792065085.

The spelling of 462749469 in words is "four hundred sixty-two million, seven hundred forty-nine thousand, four hundred sixty-nine".