46428979 has 8 divisors (see below), whose sum is σ = 48005120. Its totient is φ = 44857800.

The previous prime is 46428961. The next prime is 46429003. The reversal of 46428979 is 97982464.

46428979 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 46428979 - 2¹⁵ = 46396211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46428779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35662 + ... + 36940.

It is an arithmetic number, because the mean of its divisors is an integer number (6000640).

Almost surely, 2^46428979 is an apocalyptic number.

46428979 is a deficient number, since it is larger than the sum of its proper divisors (1576141).

46428979 is a wasteful number, since it uses less digits than its factorization.

46428979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2481.

The product of its digits is 870912, while the sum is 49.

The square root of 46428979 is about 6813.8813461932. The cubic root of 46428979 is about 359.4151486235.

It can be divided in two parts, 46 and 428979, that added together give a square (429025 = 655²).

The spelling of 46428979 in words is "forty-six million, four hundred twenty-eight thousand, nine hundred seventy-nine".