387466522 has 4 divisors (see below), whose sum is σ = 581199786. Its totient is φ = 193733260.

The previous prime is 387466483. The next prime is 387466529. The reversal of 387466522 is 225664783.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 326922561 + 60543961 = 18081^2 + 7781^2 .

It is not an unprimeable number, because it can be changed into a prime (387466529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96866629 + ... + 96866632.

Almost surely, 2^387466522 is an apocalyptic number.

387466522 is a deficient number, since it is larger than the sum of its proper divisors (193733264).

387466522 is a wasteful number, since it uses less digits than its factorization.

387466522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193733263.

The product of its digits is 483840, while the sum is 43.

The square root of 387466522 is about 19684.1693246121. The cubic root of 387466522 is about 729.0288719268.

The spelling of 387466522 in words is "three hundred eighty-seven million, four hundred sixty-six thousand, five hundred twenty-two".