457240515 has 16 divisors (see below), whose sum is σ = 732738048. Its totient is φ = 243477216.

The previous prime is 457240499. The next prime is 457240519. The reversal of 457240515 is 515042754.

It is not a de Polignac number, because 457240515 - 2⁴ = 457240499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (457240519) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14059 + ... + 33348.

It is an arithmetic number, because the mean of its divisors is an integer number (45796128).

Almost surely, 2^457240515 is an apocalyptic number.

457240515 is a deficient number, since it is larger than the sum of its proper divisors (275497533).

457240515 is a wasteful number, since it uses less digits than its factorization.

457240515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48058.

The product of its (nonzero) digits is 28000, while the sum is 33.

The square root of 457240515 is about 21383.1829950548. The cubic root of 457240515 is about 770.3975655380.

The spelling of 457240515 in words is "four hundred fifty-seven million, two hundred forty thousand, five hundred fifteen".