548739798 has 32 divisors (see below), whose sum is σ = 1195084800. Its totient is φ = 167309856.

The previous prime is 548739797. The next prime is 548739799. The reversal of 548739798 is 897937845.

It is an interprime number because it is at equal distance from previous prime (548739797) and next prime (548739799).

It is a super-2 number, since 2×548739798² = 602230731818161608, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (548739797) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79686 + ... + 86297.

It is an arithmetic number, because the mean of its divisors is an integer number (37346400).

Almost surely, 2^548739798 is an apocalyptic number.

548739798 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

548739798 is an abundant number, since it is smaller than the sum of its proper divisors (646345002).

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

548739798 is a wasteful number, since it uses less digits than its factorization.

548739798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166036.

The product of its digits is 15240960, while the sum is 60.

The square root of 548739798 is about 23425.1957942725. The cubic root of 548739798 is about 818.6950282382.

The spelling of 548739798 in words is "five hundred forty-eight million, seven hundred thirty-nine thousand, seven hundred ninety-eight".