7470472878 has 48 divisors (see below), whose sum is σ = 17832355632. Its totient is φ = 2241360000.

The previous prime is 7470472873. The next prime is 7470472879. The reversal of 7470472878 is 8782740747.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7470472873) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 166783 + ... + 206778.

It is an arithmetic number, because the mean of its divisors is an integer number (371507409).

Almost surely, 2^7470472878 is an apocalyptic number.

7470472878 is an abundant number, since it is smaller than the sum of its proper divisors (10361882754).

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

7470472878 is a wasteful number, since it uses less digits than its factorization.

7470472878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373681 (or 373678 counting only the distinct ones).

The product of its (nonzero) digits is 4917248, while the sum is 54.

The square root of 7470472878 is about 86431.8973412015. The cubic root of 7470472878 is about 1954.8616693833.

The spelling of 7470472878 in words is "seven billion, four hundred seventy million, four hundred seventy-two thousand, eight hundred seventy-eight".