623056670 has 32 divisors (see below), whose sum is σ = 1149822432. Its totient is φ = 242952192.

The previous prime is 623056669. The next prime is 623056673. The reversal of 623056670 is 76650326.

It is a super-2 number, since 2×623056670² = 776399228062977800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 623056670.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (623056673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 288314 + ... + 290466.

It is an arithmetic number, because the mean of its divisors is an integer number (35931951).

Almost surely, 2^623056670 is an apocalyptic number.

623056670 is a deficient number, since it is larger than the sum of its proper divisors (526765762).

623056670 is a wasteful number, since it uses less digits than its factorization.

623056670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2876.

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 623056670 is about 24961.1031406867. The cubic root of 623056670 is about 854.1009072939.

The spelling of 623056670 in words is "six hundred twenty-three million, fifty-six thousand, six hundred seventy".