4548890 has 8 divisors (see below), whose sum is σ = 8188020. Its totient is φ = 1819552.

The previous prime is 4548883. The next prime is 4548893. The reversal of 4548890 is 988454.

It can be written as a sum of positive squares in 2 ways, for example, as 4414201 + 134689 = 2101^2 + 367^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (4548893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 227435 + ... + 227454.

Almost surely, 2^4548890 is an apocalyptic number.

4548890 is a deficient number, since it is larger than the sum of its proper divisors (3639130).

4548890 is a wasteful number, since it uses less digits than its factorization.

4548890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454896.

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 4548890 is about 2132.8126968864. The cubic root of 4548890 is about 165.6921035792.

It can be divided in two parts, 4 and 548890, that multiplied together give a triangular number (2195560 = T₂₀₉₅).

The spelling of 4548890 in words is "four million, five hundred forty-eight thousand, eight hundred ninety".