46826649 has 9 divisors (see below), whose sum is σ = 67668159. Its totient is φ = 31204080.

The previous prime is 46826641. The next prime is 46826651. The reversal of 46826649 is 94662864.

The square root of 46826649 is 6843.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 28164249 + 18662400 = 5307^2 + 4320^2 .

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 46826649 - 2³ = 46826641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (46826641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 19389 + ... + 21669.

Almost surely, 2^46826649 is an apocalyptic number.

46826649 is the 6843-rd square number.

46826649 is the 3422-nd centered octagonal number.

It is an amenable number.

46826649 is a deficient number, since it is larger than the sum of its proper divisors (20841510).

46826649 is an frugal number, since it uses more digits than its factorization.

46826649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4568 (or 2284 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The cubic root of 46826649 is about 360.4383780002.

The spelling of 46826649 in words is "forty-six million, eight hundred twenty-six thousand, six hundred forty-nine".