457791126 has 32 divisors (see below), whose sum is σ = 1028885760. Its totient is φ = 134733984.

The previous prime is 457791109. The next prime is 457791133. The reversal of 457791126 is 621197754.

It is a happy number.

It is a congruent number.

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, 125796 + ... + 129383.

It is an arithmetic number, because the mean of its divisors is an integer number (32152680).

Almost surely, 2^457791126 is an apocalyptic number.

457791126 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

457791126 is an abundant number, since it is smaller than the sum of its proper divisors (571094634).

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

457791126 is a wasteful number, since it uses less digits than its factorization.

457791126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255220.

The product of its digits is 105840, while the sum is 42.

The square root of 457791126 is about 21396.0539819846. The cubic root of 457791126 is about 770.7066801823.

It can be divided in two parts, 4577 and 91126, that added together give a triangular number (95703 = T₄₃₇).

The spelling of 457791126 in words is "four hundred fifty-seven million, seven hundred ninety-one thousand, one hundred twenty-six".