457226156450 has 162 divisors, whose sum is σ = 1045550479761. Its totient is φ = 148306001760.

The previous prime is 457226156417. The next prime is 457226156479. The reversal of 457226156450 is 54651622754.

It can be written as a sum of positive squares in 2 ways, for example, as 448081633321 + 9144523129 = 669389^2 + 95627^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=478135.

It is a junction number, because it is equal to n+sod(n) for n = 457226156395 and 457226156404.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 635919191 + ... + 635919909.

Almost surely, 2^457226156450 is an apocalyptic number.

457226156450 is an abundant number, since it is smaller than the sum of its proper divisors (588324323311).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

457226156450 is an equidigital number, since it uses as much as digits as its factorization.

457226156450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1502 (or 752 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 47.

The spelling of 457226156450 in words is "four hundred fifty-seven billion, two hundred twenty-six million, one hundred fifty-six thousand, four hundred fifty".