4256464 has 10 divisors (see below), whose sum is σ = 8246930. Its totient is φ = 2128224.

The previous prime is 4256459. The next prime is 4256467. The reversal of 4256464 is 4646524.

It can be written as a sum of positive squares in only one way, i.e., 4161600 + 94864 = 2040^2 + 308^2 .

It is a super-3 number, since 3×4256464³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4256467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132999 + ... + 133030.

It is an arithmetic number, because the mean of its divisors is an integer number (824693).

Almost surely, 2^4256464 is an apocalyptic number.

It is an amenable number.

4256464 is a deficient number, since it is larger than the sum of its proper divisors (3990466).

4256464 is a wasteful number, since it uses less digits than its factorization.

4256464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266037 (or 266031 counting only the distinct ones).

The product of its digits is 23040, while the sum is 31.

The square root of 4256464 is about 2063.1199674280. The cubic root of 4256464 is about 162.0626694484.

It can be divided in two parts, 425 and 6464, that added together give a square (6889 = 83²).

The spelling of 4256464 in words is "four million, two hundred fifty-six thousand, four hundred sixty-four".