45190650 has 48 divisors (see below), whose sum is σ = 113635584. Its totient is φ = 11882880.

The previous prime is 45190619. The next prime is 45190667. The reversal of 45190650 is 5609154.

45190650 = T₁₀₇₆ + T₁₀₇₇ + ... + T₁₁₄₈.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8887 + ... + 13013.

It is an arithmetic number, because the mean of its divisors is an integer number (2367408).

Almost surely, 2^45190650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45190650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56817792).

45190650 is an abundant number, since it is smaller than the sum of its proper divisors (68444934).

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

45190650 is a wasteful number, since it uses less digits than its factorization.

45190650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4215 (or 4210 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 45190650 is about 6722.3991253123. The cubic root of 45190650 is about 356.1909351139.

The spelling of 45190650 in words is "forty-five million, one hundred ninety thousand, six hundred fifty".