457729372 has 24 divisors (see below), whose sum is σ = 806886080. Its totient is φ = 227197440.

The previous prime is 457729357. The next prime is 457729379. The reversal of 457729372 is 273927754.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457729379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 440029 + ... + 441067.

Almost surely, 2^457729372 is an apocalyptic number.

It is an amenable number.

457729372 is a deficient number, since it is larger than the sum of its proper divisors (349156708).

457729372 is a wasteful number, since it uses less digits than its factorization.

457729372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1741 (or 1739 counting only the distinct ones).

The product of its digits is 740880, while the sum is 46.

The square root of 457729372 is about 21394.6108167454. The cubic root of 457729372 is about 770.6720236488.

The spelling of 457729372 in words is "four hundred fifty-seven million, seven hundred twenty-nine thousand, three hundred seventy-two".