464781945 has 32 divisors (see below), whose sum is σ = 767410560. Its totient is φ = 240053760.

The previous prime is 464781943. The next prime is 464781959. The reversal of 464781945 is 549187464.

It is not a de Polignac number, because 464781945 - 2¹ = 464781943 is a prime.

It is a super-3 number, since 3×464781945³ (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 464781894 and 464781903.

It is not an unprimeable number, because it can be changed into a prime (464781943) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82767 + ... + 88203.

It is an arithmetic number, because the mean of its divisors is an integer number (23981580).

Almost surely, 2^464781945 is an apocalyptic number.

It is an amenable number.

464781945 is a deficient number, since it is larger than the sum of its proper divisors (302628615).

464781945 is a wasteful number, since it uses less digits than its factorization.

464781945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5625.

The product of its digits is 967680, while the sum is 48.

The square root of 464781945 is about 21558.8020307252. The cubic root of 464781945 is about 774.6099709326.

The spelling of 464781945 in words is "four hundred sixty-four million, seven hundred eighty-one thousand, nine hundred forty-five".