5226634778 has 32 divisors (see below), whose sum is σ = 8123867136. Its totient is φ = 2520384048.

The previous prime is 5226634769. The next prime is 5226634841. The reversal of 5226634778 is 8774366225.

It is a super-2 number, since 2×5226634778² = 54635422205198218568, which contains 22 as substring.

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, 3523625 + ... + 3525107.

It is an arithmetic number, because the mean of its divisors is an integer number (253870848).

Almost surely, 2^5226634778 is an apocalyptic number.

5226634778 is a deficient number, since it is larger than the sum of its proper divisors (2897232358).

5226634778 is a wasteful number, since it uses less digits than its factorization.

5226634778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2018.

The product of its digits is 3386880, while the sum is 50.

The square root of 5226634778 is about 72295.4685855206. The cubic root of 5226634778 is about 1735.4311344867.

The spelling of 5226634778 in words is "five billion, two hundred twenty-six million, six hundred thirty-four thousand, seven hundred seventy-eight".