270898386990 has 384 divisors, whose sum is σ = 836006469120. Its totient is φ = 55549670400.

The previous prime is 270898386959. The next prime is 270898387007. The reversal of 270898386990 is 99683898072.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 500736120 + ... + 500736660.

It is an arithmetic number, because the mean of its divisors is an integer number (2177100180).

Almost surely, 2^270898386990 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 270898386990, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (418003234560).

270898386990 is an abundant number, since it is smaller than the sum of its proper divisors (565108082130).

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

270898386990 is a wasteful number, since it uses less digits than its factorization.

270898386990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928 (or 921 counting only the distinct ones).

The product of its (nonzero) digits is 94058496, while the sum is 69.

The spelling of 270898386990 in words is "two hundred seventy billion, eight hundred ninety-eight million, three hundred eighty-six thousand, nine hundred ninety".