5490378 has 12 divisors (see below), whose sum is σ = 11895858. Its totient is φ = 1830120.

The previous prime is 5490377. The next prime is 5490383. The reversal of 5490378 is 8730945.

5490378 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 5489649 + 729 = 2343^2 + 27^2 .

It is not an unprimeable number, because it can be changed into a prime (5490377) 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, 152493 + ... + 152528.

Almost surely, 2^5490378 is an apocalyptic number.

5490378 is an abundant number, since it is smaller than the sum of its proper divisors (6405480).

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

5490378 is a wasteful number, since it uses less digits than its factorization.

5490378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305029 (or 305026 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 5490378 is about 2343.1555646179. The cubic root of 5490378 is about 176.4144202813.

The spelling of 5490378 in words is "five million, four hundred ninety thousand, three hundred seventy-eight".