5290978 has 64 divisors (see below), whose sum is σ = 10948608. Its totient is φ = 1854720.

The previous prime is 5290973. The next prime is 5290981. The reversal of 5290978 is 8790925.

It is a self number, because there is not a number n which added to its sum of digits gives 5290978.

It is not an unprimeable number, because it can be changed into a prime (5290973) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 112551 + ... + 112597.

It is an arithmetic number, because the mean of its divisors is an integer number (171072).

Almost surely, 2^5290978 is an apocalyptic number.

5290978 is an abundant number, since it is smaller than the sum of its proper divisors (5657630).

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

5290978 is a wasteful number, since it uses less digits than its factorization.

5290978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 5290978 is about 2300.2125988699. The cubic root of 5290978 is about 174.2523532593.

The spelling of 5290978 in words is "five million, two hundred ninety thousand, nine hundred seventy-eight".