5497798838 has 16 divisors (see below), whose sum is σ = 9454536864. Its totient is φ = 2348764800.

The previous prime is 5497798807. The next prime is 5497798843. The reversal of 5497798838 is 8388977945.

It is a super-2 number, since 2×5497798838² = 60451584126228300488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 614963 + ... + 623838.

It is an arithmetic number, because the mean of its divisors is an integer number (590908554).

Almost surely, 2^5497798838 is an apocalyptic number.

5497798838 is a deficient number, since it is larger than the sum of its proper divisors (3956738026).

5497798838 is a wasteful number, since it uses less digits than its factorization.

5497798838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1239127.

The product of its digits is 121927680, while the sum is 68.

The square root of 5497798838 is about 74147.1431546759. The cubic root of 5497798838 is about 1764.9386553753.

The spelling of 5497798838 in words is "five billion, four hundred ninety-seven million, seven hundred ninety-eight thousand, eight hundred thirty-eight".