245429850 has 96 divisors (see below), whose sum is σ = 651119040. Its totient is φ = 60963840.

The previous prime is 245429837. The next prime is 245429879. The reversal of 245429850 is 58924542.

It is a super-2 number, since 2×245429850² = 120471622542045000, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 245429799 and 245429808.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 277509 + ... + 278391.

It is an arithmetic number, because the mean of its divisors is an integer number (6782490).

Almost surely, 2^245429850 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245429850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (325559520).

245429850 is an abundant number, since it is smaller than the sum of its proper divisors (405689190).

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

245429850 is a wasteful number, since it uses less digits than its factorization.

245429850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024 (or 1019 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 245429850 is about 15666.2008796006. The cubic root of 245429850 is about 626.0982078397.

The spelling of 245429850 in words is "two hundred forty-five million, four hundred twenty-nine thousand, eight hundred fifty".