46503990 has 64 divisors (see below), whose sum is σ = 133560000. Its totient is φ = 11446272.

The previous prime is 46503967. The next prime is 46503991. The reversal of 46503990 is 9930564.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46503991) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3115 + ... + 10134.

It is an arithmetic number, because the mean of its divisors is an integer number (2086875).

Almost surely, 2^46503990 is an apocalyptic number.

46503990 is an abundant number, since it is smaller than the sum of its proper divisors (87056010).

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

46503990 is a wasteful number, since it uses less digits than its factorization.

46503990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13278 (or 13272 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 46503990 is about 6819.3834032118. The cubic root of 46503990 is about 359.6086023984.

The spelling of 46503990 in words is "forty-six million, five hundred three thousand, nine hundred ninety".