46389790 has 8 divisors (see below), whose sum is σ = 83501640. Its totient is φ = 18555912.

The previous prime is 46389769. The next prime is 46389793. The reversal of 46389790 is 9798364.

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

It is a self number, because there is not a number n which added to its sum of digits gives 46389790.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46389793) 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, 2319480 + ... + 2319499.

It is an arithmetic number, because the mean of its divisors is an integer number (10437705).

Almost surely, 2^46389790 is an apocalyptic number.

46389790 is a deficient number, since it is larger than the sum of its proper divisors (37111850).

46389790 is a wasteful number, since it uses less digits than its factorization.

46389790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4638986.

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 46389790 is about 6811.0050653336. The cubic root of 46389790 is about 359.3139971061.

The spelling of 46389790 in words is "forty-six million, three hundred eighty-nine thousand, seven hundred ninety".