851450026 has 32 divisors (see below), whose sum is σ = 1493356032. Its totient is φ = 356503680.

The previous prime is 851450023. The next prime is 851450029. The reversal of 851450026 is 620054158.

It is an interprime number because it is at equal distance from previous prime (851450023) and next prime (851450029).

It is a self number, because there is not a number n which added to its sum of digits gives 851450026.

It is not an unprimeable number, because it can be changed into a prime (851450023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 615856 + ... + 617236.

It is an arithmetic number, because the mean of its divisors is an integer number (46667376).

Almost surely, 2^851450026 is an apocalyptic number.

851450026 is a deficient number, since it is larger than the sum of its proper divisors (641906006).

851450026 is a wasteful number, since it uses less digits than its factorization.

851450026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2374.

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 851450026 is about 29179.6166184547. The cubic root of 851450026 is about 947.8065835594.

The spelling of 851450026 in words is "eight hundred fifty-one million, four hundred fifty thousand, twenty-six".