47297502252 has 432 divisors, whose sum is σ = 165161217312. Its totient is φ = 11217346560.

The previous prime is 47297502233. The next prime is 47297502269. The reversal of 47297502252 is 25220579274.

47297502252 is a `hidden beast` number, since 4 + 7 + 2 + 97 + 502 + 2 + 52 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 47297502198 and 47297502207.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 24467478 + ... + 24469410.

Almost surely, 2^47297502252 is an apocalyptic number.

47297502252 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47297502252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82580608656).

47297502252 is an abundant number, since it is smaller than the sum of its proper divisors (117863715060).

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

47297502252 is a wasteful number, since it uses less digits than its factorization.

47297502252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2078 (or 2066 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The spelling of 47297502252 in words is "forty-seven billion, two hundred ninety-seven million, five hundred two thousand, two hundred fifty-two".