464490691 has 16 divisors (see below), whose sum is σ = 541578240. Its totient is φ = 390162240.

The previous prime is 464490673. The next prime is 464490703. The reversal of 464490691 is 196094464.

It is a cyclic number.

It is not a de Polignac number, because 464490691 - 2¹¹ = 464488643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (464491691) 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, 72696 + ... + 78826.

It is an arithmetic number, because the mean of its divisors is an integer number (33848640).

Almost surely, 2^464490691 is an apocalyptic number.

464490691 is a deficient number, since it is larger than the sum of its proper divisors (77087549).

464490691 is a wasteful number, since it uses less digits than its factorization.

464490691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6354.

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 464490691 is about 21552.0460977606. The cubic root of 464490691 is about 774.4481349025.

The spelling of 464490691 in words is "four hundred sixty-four million, four hundred ninety thousand, six hundred ninety-one".