623425026 has 16 divisors (see below), whose sum is σ = 1424971584. Its totient is φ = 178121424.

The previous prime is 623425013. The next prime is 623425027. The reversal of 623425026 is 620524326.

It is a junction number, because it is equal to n+sod(n) for n = 623424984 and 623425002.

It is not an unprimeable number, because it can be changed into a prime (623425027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7421685 + ... + 7421768.

It is an arithmetic number, because the mean of its divisors is an integer number (89060724).

Almost surely, 2^623425026 is an apocalyptic number.

623425026 is an abundant number, since it is smaller than the sum of its proper divisors (801546558).

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

623425026 is a wasteful number, since it uses less digits than its factorization.

623425026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14843465.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 623425026 is about 24968.4806506123. The cubic root of 623425026 is about 854.2691911910.

The spelling of 623425026 in words is "six hundred twenty-three million, four hundred twenty-five thousand, twenty-six".