464881845 has 16 divisors (see below), whose sum is σ = 754914240. Its totient is φ = 244235904.

The previous prime is 464881843. The next prime is 464881853. The reversal of 464881845 is 548188464.

It is a happy number.

It is not a de Polignac number, because 464881845 - 2¹ = 464881843 is a prime.

It is a super-2 number, since 2×464881845² = 432230259621208050, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 464881794 and 464881803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464881843) 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, 230280 + ... + 232289.

It is an arithmetic number, because the mean of its divisors is an integer number (47182140).

Almost surely, 2^464881845 is an apocalyptic number.

It is an amenable number.

464881845 is a deficient number, since it is larger than the sum of its proper divisors (290032395).

464881845 is a wasteful number, since it uses less digits than its factorization.

464881845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462644.

The product of its digits is 983040, while the sum is 48.

The square root of 464881845 is about 21561.1188253300. The cubic root of 464881845 is about 774.6654650507.

The spelling of 464881845 in words is "four hundred sixty-four million, eight hundred eighty-one thousand, eight hundred forty-five".