457664510740 has 24 divisors (see below), whose sum is σ = 961184419272. Its totient is φ = 183048862080.

The previous prime is 457664510657. The next prime is 457664510741. The reversal of 457664510740 is 47015466754.

It can be written as a sum of positive squares in 4 ways, for example, as 94930539664 + 362733971076 = 308108^2 + 602274^2 .

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457664510741) 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, 836239 + ... + 1270678.

It is an arithmetic number, because the mean of its divisors is an integer number (40049350803).

Almost surely, 2^457664510740 is an apocalyptic number.

It is an amenable number.

457664510740 is an abundant number, since it is smaller than the sum of its proper divisors (503519908532).

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

457664510740 is a wasteful number, since it uses less digits than its factorization.

457664510740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2117787 (or 2117785 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 49.

The spelling of 457664510740 in words is "four hundred fifty-seven billion, six hundred sixty-four million, five hundred ten thousand, seven hundred forty".