457485492830 has 16 divisors (see below), whose sum is σ = 840994608960. Its totient is φ = 179100703392.

The previous prime is 457485492829. The next prime is 457485492859. The reversal of 457485492830 is 38294584754.

It is a super-2 number, since 2×457485492830² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 457485492830.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 486686225 + ... + 486687164.

It is an arithmetic number, because the mean of its divisors is an integer number (52562163060).

Almost surely, 2^457485492830 is an apocalyptic number.

457485492830 is a deficient number, since it is larger than the sum of its proper divisors (383509116130).

457485492830 is a wasteful number, since it uses less digits than its factorization.

457485492830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973373443.

The product of its (nonzero) digits is 38707200, while the sum is 59.

The spelling of 457485492830 in words is "four hundred fifty-seven billion, four hundred eighty-five million, four hundred ninety-two thousand, eight hundred thirty".