45950490 has 160 divisors (see below), whose sum is σ = 135489024. Its totient is φ = 11128320.

The previous prime is 45950467. The next prime is 45950497. The reversal of 45950490 is 9405954.

45950490 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 2×45950490² = 4222895062480200, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45950497) 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 79 ways as a sum of consecutive naturals, for example, 647155 + ... + 647225.

Almost surely, 2^45950490 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45950490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67744512).

45950490 is an abundant number, since it is smaller than the sum of its proper divisors (89538534).

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

45950490 is a wasteful number, since it uses less digits than its factorization.

45950490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154 (or 145 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 45950490 is about 6778.6790748641. The cubic root of 45950490 is about 358.1761926216.

The spelling of 45950490 in words is "forty-five million, nine hundred fifty thousand, four hundred ninety".