3548423790 has 24 divisors (see below), whose sum is σ = 9225902088. Its totient is φ = 946246320.

The previous prime is 3548423759. The next prime is 3548423797. The reversal of 3548423790 is 973248453.

It is a super-2 number, since 2×3548423790² = 25182622786875928200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3548423797) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19713376 + ... + 19713555.

It is an arithmetic number, because the mean of its divisors is an integer number (384412587).

Almost surely, 2^3548423790 is an apocalyptic number.

3548423790 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3548423790 is an abundant number, since it is smaller than the sum of its proper divisors (5677478298).

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

3548423790 is a wasteful number, since it uses less digits than its factorization.

3548423790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39426944 (or 39426941 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The square root of 3548423790 is about 59568.6477100160. The cubic root of 3548423790 is about 1525.2644944802.

The spelling of 3548423790 in words is "three billion, five hundred forty-eight million, four hundred twenty-three thousand, seven hundred ninety".