897132502 has 16 divisors (see below), whose sum is σ = 1541711520. Its totient is φ = 383542848.

The previous prime is 897132493. The next prime is 897132547. The reversal of 897132502 is 205231798.

It is a super-2 number, since 2×897132502² = 1609693452289560008, which contains 22 as substring.

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, 72613 + ... + 84064.

It is an arithmetic number, because the mean of its divisors is an integer number (96356970).

Almost surely, 2^897132502 is an apocalyptic number.

897132502 is a deficient number, since it is larger than the sum of its proper divisors (644579018).

897132502 is a wasteful number, since it uses less digits than its factorization.

897132502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157095.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 897132502 is about 29952.1702385654. The cubic root of 897132502 is about 964.4629089080.

The spelling of 897132502 in words is "eight hundred ninety-seven million, one hundred thirty-two thousand, five hundred two".