245504376 has 96 divisors (see below), whose sum is σ = 739240320. Its totient is φ = 73094400.

The previous prime is 245504353. The next prime is 245504383. The reversal of 245504376 is 673405542.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 245504376.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24786 + ... + 33246.

It is an arithmetic number, because the mean of its divisors is an integer number (7700420).

Almost surely, 2^245504376 is an apocalyptic number.

245504376 is a gapful number since it is divisible by the number (26) 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 245504376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (369620160).

245504376 is an abundant number, since it is smaller than the sum of its proper divisors (493735944).

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

245504376 is a wasteful number, since it uses less digits than its factorization.

245504376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8517 (or 8510 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

The square root of 245504376 is about 15668.5792591415. The cubic root of 245504376 is about 626.1615740425.

The spelling of 245504376 in words is "two hundred forty-five million, five hundred four thousand, three hundred seventy-six".