726426100 has 36 divisors (see below), whose sum is σ = 1627201408. Its totient is φ = 281196000.

The previous prime is 726426091. The next prime is 726426121. The reversal of 726426100 is 1624627.

726426100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×726426100² = 1055389757522420000, 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, 114066 + ... + 120265.

Almost surely, 2^726426100 is an apocalyptic number.

It is an amenable number.

726426100 is an abundant number, since it is smaller than the sum of its proper divisors (900775308).

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

726426100 is a wasteful number, since it uses less digits than its factorization.

726426100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234376 (or 234369 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 726426100 is about 26952.2930378846. The cubic root of 726426100 is about 898.9395328387.

The spelling of 726426100 in words is "seven hundred twenty-six million, four hundred twenty-six thousand, one hundred".