426155600 has 60 divisors (see below), whose sum is σ = 1102609116. Its totient is φ = 157347840.

The previous prime is 426155591. The next prime is 426155621. The reversal of 426155600 is 6551624.

It can be written as a sum of positive squares in 6 ways, for example, as 86564416 + 339591184 = 9304^2 + 18428^2 .

It is a super-2 number, since 2×426155600² = 363217190822720000, 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 11 ways as a sum of consecutive naturals, for example, 35777 + ... + 46176.

Almost surely, 2^426155600 is an apocalyptic number.

426155600 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

426155600 is an abundant number, since it is smaller than the sum of its proper divisors (676453516).

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

426155600 is a wasteful number, since it uses less digits than its factorization.

426155600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81984 (or 81973 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 426155600 is about 20643.5365187266. The cubic root of 426155600 is about 752.5281204195.

The spelling of 426155600 in words is "four hundred twenty-six million, one hundred fifty-five thousand, six hundred".