2088909030 has 64 divisors (see below), whose sum is σ = 5408399808. Its totient is φ = 513300480.

The previous prime is 2088908999. The next prime is 2088909079. The reversal of 2088909030 is 309098802.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2088909030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 236290 + ... + 244970.

It is an arithmetic number, because the mean of its divisors is an integer number (84506247).

Almost surely, 2^2088909030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2088909030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2704199904).

2088909030 is an abundant number, since it is smaller than the sum of its proper divisors (3319490778).

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

2088909030 is a wasteful number, since it uses less digits than its factorization.

2088909030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9321.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 2088909030 is about 45704.5843433676. The cubic root of 2088909030 is about 1278.3207614219.

The spelling of 2088909030 in words is "two billion, eighty-eight million, nine hundred nine thousand, thirty".