46864390 has 16 divisors (see below), whose sum is σ = 84458880. Its totient is φ = 18722880.

The previous prime is 46864387. The next prime is 46864399. The reversal of 46864390 is 9346864.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46864399) 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, 7546 + ... + 12274.

It is an arithmetic number, because the mean of its divisors is an integer number (5278680).

Almost surely, 2^46864390 is an apocalyptic number.

46864390 is a deficient number, since it is larger than the sum of its proper divisors (37594490).

46864390 is a wasteful number, since it uses less digits than its factorization.

46864390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5727.

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 46864390 is about 6845.7570801190. The cubic root of 46864390 is about 360.5351864922.

The spelling of 46864390 in words is "forty-six million, eight hundred sixty-four thousand, three hundred ninety".