51463826 has 8 divisors (see below), whose sum is σ = 77226240. Its totient is φ = 25721748.

The previous prime is 51463823. The next prime is 51463831. The reversal of 51463826 is 62836415.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (51463823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6815 + ... + 12221.

It is an arithmetic number, because the mean of its divisors is an integer number (9653280).

Almost surely, 2^51463826 is an apocalyptic number.

51463826 is a deficient number, since it is larger than the sum of its proper divisors (25762414).

51463826 is a wasteful number, since it uses less digits than its factorization.

51463826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10168.

The product of its digits is 34560, while the sum is 35.

The square root of 51463826 is about 7173.8292424618. The cubic root of 51463826 is about 371.9638121425.

The spelling of 51463826 in words is "fifty-one million, four hundred sixty-three thousand, eight hundred twenty-six".