9258420878 has 32 divisors (see below), whose sum is σ = 16400517120. Its totient is φ = 3835925280.

The previous prime is 9258420841. The next prime is 9258420887. The reversal of 9258420878 is 8780248529.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 429113 + ... + 450171.

It is an arithmetic number, because the mean of its divisors is an integer number (512516160).

Almost surely, 2^9258420878 is an apocalyptic number.

9258420878 is a deficient number, since it is larger than the sum of its proper divisors (7142096242).

9258420878 is a wasteful number, since it uses less digits than its factorization.

9258420878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22112.

The product of its (nonzero) digits is 2580480, while the sum is 53.

The square root of 9258420878 is about 96220.6884095099. The cubic root of 9258420878 is about 2099.8050369267.

The spelling of 9258420878 in words is "nine billion, two hundred fifty-eight million, four hundred twenty thousand, eight hundred seventy-eight".