5492778 has 16 divisors (see below), whose sum is σ = 11045376. Its totient is φ = 1820960.

The previous prime is 5492771. The next prime is 5492779. The reversal of 5492778 is 8772945.

It is a super-2 number, since 2×5492778² = 60341220314568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5492771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1251 + ... + 3542.

It is an arithmetic number, because the mean of its divisors is an integer number (690336).

Almost surely, 2^5492778 is an apocalyptic number.

5492778 is an abundant number, since it is smaller than the sum of its proper divisors (5552598).

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

5492778 is a wasteful number, since it uses less digits than its factorization.

5492778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4989.

The product of its digits is 141120, while the sum is 42.

The square root of 5492778 is about 2343.6676385529. The cubic root of 5492778 is about 176.4401217862.

The spelling of 5492778 in words is "five million, four hundred ninety-two thousand, seven hundred seventy-eight".