830400626 has 16 divisors (see below), whose sum is σ = 1372033728. Its totient is φ = 373789200.

The previous prime is 830400617. The next prime is 830400629. The reversal of 830400626 is 626004038.

It is a super-2 number, since 2×830400626² = 1379130399322383752, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (830400629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180965 + ... + 185496.

It is an arithmetic number, because the mean of its divisors is an integer number (85752108).

Almost surely, 2^830400626 is an apocalyptic number.

830400626 is a deficient number, since it is larger than the sum of its proper divisors (541633102).

830400626 is a wasteful number, since it uses less digits than its factorization.

830400626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366577.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 830400626 is about 28816.6727086942. The cubic root of 830400626 is about 939.9308180562.

The spelling of 830400626 in words is "eight hundred thirty million, four hundred thousand, six hundred twenty-six".