46028402989 has 8 divisors (see below), whose sum is σ = 49005218808. Its totient is φ = 43081505280.

The previous prime is 46028402971. The next prime is 46028403049. The reversal of 46028402989 is 98920482064.

46028402989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 133225 + 46028269764 = 365^2 + 214542^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 46028402989 - 2¹¹ = 46028400941 is a prime.

It is a super-2 number, since 2×46028402989² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46028402909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7476352 + ... + 7482505.

It is an arithmetic number, because the mean of its divisors is an integer number (6125652351).

Almost surely, 2^46028402989 is an apocalyptic number.

It is an amenable number.

46028402989 is a deficient number, since it is larger than the sum of its proper divisors (2976815819).

46028402989 is a wasteful number, since it uses less digits than its factorization.

46028402989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14959055.

The product of its (nonzero) digits is 1990656, while the sum is 52.

The spelling of 46028402989 in words is "forty-six billion, twenty-eight million, four hundred two thousand, nine hundred eighty-nine".