32490269 has 4 divisors (see below), whose sum is σ = 37131744. Its totient is φ = 27848796.

The previous prime is 32490259. The next prime is 32490287. The reversal of 32490269 is 96209423.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 32490269 - 2⁸ = 32490013 is a prime.

It is a super-2 number, since 2×32490269² = 2111235159384722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32490259) 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, 2320727 + ... + 2320740.

It is an arithmetic number, because the mean of its divisors is an integer number (9282936).

Almost surely, 2^32490269 is an apocalyptic number.

It is an amenable number.

32490269 is a deficient number, since it is larger than the sum of its proper divisors (4641475).

32490269 is an equidigital number, since it uses as much as digits as its factorization.

32490269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4641474.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 32490269 is about 5700.0235964424. The cubic root of 32490269 is about 319.0933614306.

The spelling of 32490269 in words is "thirty-two million, four hundred ninety thousand, two hundred sixty-nine".