5397490838 has 8 divisors (see below), whose sum is σ = 8293705560. Its totient is φ = 2632922320.

The previous prime is 5397490831. The next prime is 5397490859. The reversal of 5397490838 is 8380947935.

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

It is a super-3 number, since 3×5397490838³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5397490831) 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, 32911448 + ... + 32911611.

It is an arithmetic number, because the mean of its divisors is an integer number (1036713195).

Almost surely, 2^5397490838 is an apocalyptic number.

5397490838 is a deficient number, since it is larger than the sum of its proper divisors (2896214722).

5397490838 is a wasteful number, since it uses less digits than its factorization.

5397490838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65823102.

The product of its (nonzero) digits is 6531840, while the sum is 56.

The square root of 5397490838 is about 73467.6176148376. The cubic root of 5397490838 is about 1754.1388662290.

The spelling of 5397490838 in words is "five billion, three hundred ninety-seven million, four hundred ninety thousand, eight hundred thirty-eight".