46636390 has 16 divisors (see below), whose sum is σ = 84260160. Its totient is φ = 18584640.

The previous prime is 46636357. The next prime is 46636399. The reversal of 46636390 is 9363664.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46636399) 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, 5895 + ... + 11314.

It is an arithmetic number, because the mean of its divisors is an integer number (5266260).

Almost surely, 2^46636390 is an apocalyptic number.

46636390 is a deficient number, since it is larger than the sum of its proper divisors (37623770).

46636390 is a wasteful number, since it uses less digits than its factorization.

46636390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17487.

The product of its (nonzero) digits is 69984, while the sum is 37.

The square root of 46636390 is about 6829.0841260011. The cubic root of 46636390 is about 359.9495556891.

It can be divided in two parts, 466 and 36390, that added together give a triangular number (36856 = T₂₇₁).

The spelling of 46636390 in words is "forty-six million, six hundred thirty-six thousand, three hundred ninety".