46678990 has 16 divisors (see below), whose sum is σ = 85810752. Its totient is φ = 18274144.

The previous prime is 46678981. The next prime is 46678993. The reversal of 46678990 is 9987664.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46678993) 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, 49189 + ... + 50128.

It is an arithmetic number, because the mean of its divisors is an integer number (5363172).

Almost surely, 2^46678990 is an apocalyptic number.

46678990 is a deficient number, since it is larger than the sum of its proper divisors (39131762).

46678990 is a wasteful number, since it uses less digits than its factorization.

46678990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99371.

The product of its (nonzero) digits is 653184, while the sum is 49.

The square root of 46678990 is about 6832.2024267435. The cubic root of 46678990 is about 360.0591209488.

The spelling of 46678990 in words is "forty-six million, six hundred seventy-eight thousand, nine hundred ninety".