445989467 has 16 divisors (see below), whose sum is σ = 573978624. Its totient is φ = 336312000.

The previous prime is 445989457. The next prime is 445989469. The reversal of 445989467 is 764989544.

It is a cyclic number.

It is not a de Polignac number, because 445989467 - 2¹⁸ = 445727323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (445989469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91034 + ... + 95807.

It is an arithmetic number, because the mean of its divisors is an integer number (35873664).

Almost surely, 2^445989467 is an apocalyptic number.

445989467 is a deficient number, since it is larger than the sum of its proper divisors (127989157).

445989467 is a wasteful number, since it uses less digits than its factorization.

445989467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186890.

The product of its digits is 8709120, while the sum is 56.

The square root of 445989467 is about 21118.4627044679. The cubic root of 445989467 is about 764.0261103025.

The spelling of 445989467 in words is "four hundred forty-five million, nine hundred eighty-nine thousand, four hundred sixty-seven".