245490336 has 576 divisors, whose sum is σ = 990662400. Its totient is φ = 55738368.

The previous prime is 245490281. The next prime is 245490341. The reversal of 245490336 is 633094542.

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 245490336.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8465170 + ... + 8465198.

It is an arithmetic number, because the mean of its divisors is an integer number (1719900).

Almost surely, 2^245490336 is an apocalyptic number.

245490336 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 245490336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (495331200).

245490336 is an abundant number, since it is smaller than the sum of its proper divisors (745172064).

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

245490336 is a wasteful number, since it uses less digits than its factorization.

245490336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101 (or 90 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The square root of 245490336 is about 15668.1312223251. The cubic root of 245490336 is about 626.1496374241.

The spelling of 245490336 in words is "two hundred forty-five million, four hundred ninety thousand, three hundred thirty-six".