245902602 has 48 divisors (see below), whose sum is σ = 554522976. Its totient is φ = 72093600.

The previous prime is 245902567. The next prime is 245902609. The reversal of 245902602 is 206209542.

245902602 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 245902602.

It is not an unprimeable number, because it can be changed into a prime (245902609) 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, 61488 + ... + 65364.

It is an arithmetic number, because the mean of its divisors is an integer number (11552562).

Almost surely, 2^245902602 is an apocalyptic number.

245902602 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 245902602, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (277261488).

245902602 is an abundant number, since it is smaller than the sum of its proper divisors (308620374).

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

245902602 is a wasteful number, since it uses less digits than its factorization.

245902602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3955 (or 3924 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 245902602 is about 15681.2818991306. The cubic root of 245902602 is about 626.4999510618.

The spelling of 245902602 in words is "two hundred forty-five million, nine hundred two thousand, six hundred two".