552420426 has 16 divisors (see below), whose sum is σ = 1110567744. Its totient is φ = 183185664.

The previous prime is 552420413. The next prime is 552420443. The reversal of 552420426 is 624024255.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 552420393 and 552420402.

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, 237366 + ... + 239681.

It is an arithmetic number, because the mean of its divisors is an integer number (69410484).

Almost surely, 2^552420426 is an apocalyptic number.

552420426 is an abundant number, since it is smaller than the sum of its proper divisors (558147318).

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

552420426 is a wasteful number, since it uses less digits than its factorization.

552420426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477245.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 552420426 is about 23503.6258053944. The cubic root of 552420426 is about 820.5213945576.

The spelling of 552420426 in words is "five hundred fifty-two million, four hundred twenty thousand, four hundred twenty-six".