651073234 has 32 divisors (see below), whose sum is σ = 1166432256. Its totient is φ = 266731920.

The previous prime is 651073223. The next prime is 651073261. The reversal of 651073234 is 432370156.

It is a junction number, because it is equal to n+sod(n) for n = 651073196 and 651073205.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16789 + ... + 39799.

It is an arithmetic number, because the mean of its divisors is an integer number (36451008).

Almost surely, 2^651073234 is an apocalyptic number.

651073234 is a deficient number, since it is larger than the sum of its proper divisors (515359022).

651073234 is a wasteful number, since it uses less digits than its factorization.

651073234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23110.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 651073234 is about 25516.1367373668. The cubic root of 651073234 is about 866.7156007544.

The spelling of 651073234 in words is "six hundred fifty-one million, seventy-three thousand, two hundred thirty-four".