47528442902 has 8 divisors (see below), whose sum is σ = 72809529696. Its totient is φ = 23258599672.

The previous prime is 47528442893. The next prime is 47528442931. The reversal of 47528442902 is 20924482574.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252810773 + ... + 252810960.

It is an arithmetic number, because the mean of its divisors is an integer number (9101191212).

Almost surely, 2^47528442902 is an apocalyptic number.

47528442902 is a deficient number, since it is larger than the sum of its proper divisors (25281086794).

47528442902 is a wasteful number, since it uses less digits than its factorization.

47528442902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505621782.

The product of its (nonzero) digits is 1290240, while the sum is 47.

The spelling of 47528442902 in words is "forty-seven billion, five hundred twenty-eight million, four hundred forty-two thousand, nine hundred two".