46471489 has 9 divisors (see below), whose sum is σ = 49489321. Its totient is φ = 43628800.

The previous prime is 46471487. The next prime is 46471493. The reversal of 46471489 is 98417464.

The square root of 46471489 is 6817.

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

It can be written as a sum of positive squares in 4 ways, for example, as 32092225 + 14379264 = 5665^2 + 3792^2 .

It is not a de Polignac number, because 46471489 - 2¹ = 46471487 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46471487) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 115689 + ... + 116089.

Almost surely, 2^46471489 is an apocalyptic number.

46471489 is the 6817-th square number.

46471489 is the 3409-th centered octagonal number.

It is an amenable number.

46471489 is a deficient number, since it is larger than the sum of its proper divisors (3017832).

46471489 is an frugal number, since it uses more digits than its factorization.

46471489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836 (or 418 counting only the distinct ones).

The product of its digits is 193536, while the sum is 43.

The cubic root of 46471489 is about 359.5248077031.

The spelling of 46471489 in words is "forty-six million, four hundred seventy-one thousand, four hundred eighty-nine".