902152080 has 280 divisors, whose sum is σ = 3252768000. Its totient is φ = 232346880.

The previous prime is 902152079. The next prime is 902152081. The reversal of 902152080 is 80251209.

It is an interprime number because it is at equal distance from previous prime (902152079) and next prime (902152081).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (902152081) by changing a digit.

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 55 ways as a sum of consecutive naturals, for example, 1807671 + ... + 1808169.

Almost surely, 2^902152080 is an apocalyptic number.

902152080 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 902152080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1626384000).

902152080 is an abundant number, since it is smaller than the sum of its proper divisors (2350615920).

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

902152080 is a wasteful number, since it uses less digits than its factorization.

902152080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561 (or 540 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 902152080 is about 30035.8465837073. The cubic root of 902152080 is about 966.2583314345.

The spelling of 902152080 in words is "nine hundred two million, one hundred fifty-two thousand, eighty".