46658990 has 16 divisors (see below), whose sum is σ = 95984352. Its totient is φ = 15997344.

The previous prime is 46658977. The next prime is 46658993. The reversal of 46658990 is 9985664.

It is a super-2 number, since 2×46658990² = 4354122695640200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46658993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333209 + ... + 333348.

It is an arithmetic number, because the mean of its divisors is an integer number (5999022).

Almost surely, 2^46658990 is an apocalyptic number.

46658990 is an abundant number, since it is smaller than the sum of its proper divisors (49325362).

46658990 is a wasteful number, since it uses less digits than its factorization.

46658990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666571.

The product of its (nonzero) digits is 466560, while the sum is 47.

The square root of 46658990 is about 6830.7386130637. The cubic root of 46658990 is about 360.0076901649.

The spelling of 46658990 in words is "forty-six million, six hundred fifty-eight thousand, nine hundred ninety".