246649045 has 4 divisors (see below), whose sum is σ = 295978860. Its totient is φ = 197319232.

The previous prime is 246649037. The next prime is 246649049. The reversal of 246649045 is 540946642.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 81757764 + 164891281 = 9042^2 + 12841^2 .

It is a cyclic number.

It is not a de Polignac number, because 246649045 - 2³ = 246649037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 246648989 and 246649007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (246649049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24664900 + ... + 24664909.

It is an arithmetic number, because the mean of its divisors is an integer number (73994715).

Almost surely, 2^246649045 is an apocalyptic number.

It is an amenable number.

246649045 is a deficient number, since it is larger than the sum of its proper divisors (49329815).

246649045 is an equidigital number, since it uses as much as digits as its factorization.

246649045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49329814.

The product of its (nonzero) digits is 207360, while the sum is 40.

The square root of 246649045 is about 15705.0643105974. The cubic root of 246649045 is about 627.1332290503.

The spelling of 246649045 in words is "two hundred forty-six million, six hundred forty-nine thousand, forty-five".