45362890 has 16 divisors (see below), whose sum is σ = 82044000. Its totient is φ = 18058320.

The previous prime is 45362887. The next prime is 45362897. The reversal of 45362890 is 9826354.

45362890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (45362897) by changing a digit.

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, 8640 + ... + 12859.

It is an arithmetic number, because the mean of its divisors is an integer number (5127750).

Almost surely, 2^45362890 is an apocalyptic number.

45362890 is a deficient number, since it is larger than the sum of its proper divisors (36681110).

45362890 is a wasteful number, since it uses less digits than its factorization.

45362890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21717.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 45362890 is about 6735.1978441617. The cubic root of 45362890 is about 356.6428910501.

The spelling of 45362890 in words is "forty-five million, three hundred sixty-two thousand, eight hundred ninety".