46815690 has 16 divisors (see below), whose sum is σ = 112357728. Its totient is φ = 12484176.

The previous prime is 46815689. The next prime is 46815709. The reversal of 46815690 is 9651864.

46815690 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×46815690² = 4383417660352200, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 780232 + ... + 780291.

It is an arithmetic number, because the mean of its divisors is an integer number (7022358).

Almost surely, 2^46815690 is an apocalyptic number.

46815690 is an abundant number, since it is smaller than the sum of its proper divisors (65542038).

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

46815690 is a wasteful number, since it uses less digits than its factorization.

46815690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1560533.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 46815690 is about 6842.1992078571. The cubic root of 46815690 is about 360.4102575997.

The spelling of 46815690 in words is "forty-six million, eight hundred fifteen thousand, six hundred ninety".