464974749 has 10 divisors (see below), whose sum is σ = 694592030. Its totient is φ = 309983112.

The previous prime is 464974733. The next prime is 464974751. The reversal of 464974749 is 947479464.

It can be written as a sum of positive squares in only one way, i.e., 270372249 + 194602500 = 16443^2 + 13950^2 .

It is not a de Polignac number, because 464974749 - 2⁴ = 464974733 is a prime.

It is a super-2 number, since 2×464974749² = 432403034415226002, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 464974695 and 464974704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464974729) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2870134 + ... + 2870295.

It is an arithmetic number, because the mean of its divisors is an integer number (69459203).

Almost surely, 2^464974749 is an apocalyptic number.

It is an amenable number.

464974749 is a deficient number, since it is larger than the sum of its proper divisors (229617281).

464974749 is an equidigital number, since it uses as much as digits as its factorization.

464974749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5740441 (or 5740432 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 54.

The square root of 464974749 is about 21563.2731513562. The cubic root of 464974749 is about 774.7170657800.

Subtracting from 464974749 its product of digits (6096384), we obtain a triangular number (458878365 = T₃₀₂₉₄).

The spelling of 464974749 in words is "four hundred sixty-four million, nine hundred seventy-four thousand, seven hundred forty-nine".