46218630 has 16 divisors (see below), whose sum is σ = 110924784. Its totient is φ = 12324960.

The previous prime is 46218617. The next prime is 46218649. The reversal of 46218630 is 3681264.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 1540621 = 46218630 / (4 + 6 + 2 + 1 + 8 + 6 + 3 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 770281 + ... + 770340.

It is an arithmetic number, because the mean of its divisors is an integer number (6932799).

Almost surely, 2^46218630 is an apocalyptic number.

46218630 is an abundant number, since it is smaller than the sum of its proper divisors (64706154).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

46218630 is a wasteful number, since it uses less digits than its factorization.

46218630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1540631.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 46218630 is about 6798.4284948803. The cubic root of 46218630 is about 358.8715435957.

Adding to 46218630 its reverse (3681264), we get a palindrome (49899894).

The spelling of 46218630 in words is "forty-six million, two hundred eighteen thousand, six hundred thirty".