46989550 has 12 divisors (see below), whose sum is σ = 87400656. Its totient is φ = 18795800.

The previous prime is 46989491. The next prime is 46989559. The reversal of 46989550 is 5598964.

It is a self number, because there is not a number n which added to its sum of digits gives 46989550.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46989559) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 469846 + ... + 469945.

It is an arithmetic number, because the mean of its divisors is an integer number (7283388).

Almost surely, 2^46989550 is an apocalyptic number.

46989550 is a deficient number, since it is larger than the sum of its proper divisors (40411106).

46989550 is a wasteful number, since it uses less digits than its factorization.

46989550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939803 (or 939798 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 46.

The square root of 46989550 is about 6854.8924134519. The cubic root of 46989550 is about 360.8558597672.

The spelling of 46989550 in words is "forty-six million, nine hundred eighty-nine thousand, five hundred fifty".