245733330 has 32 divisors (see below), whose sum is σ = 597844224. Its totient is φ = 64630656.

The previous prime is 245733263. The next prime is 245733331. The reversal of 245733330 is 33337542.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (245733331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53914 + ... + 58293.

It is an arithmetic number, because the mean of its divisors is an integer number (18682632).

Almost surely, 2^245733330 is an apocalyptic number.

245733330 is an abundant number, since it is smaller than the sum of its proper divisors (352110894).

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

245733330 is a wasteful number, since it uses less digits than its factorization.

245733330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112290.

The product of its (nonzero) digits is 22680, while the sum is 30.

The square root of 245733330 is about 15675.8837071471. The cubic root of 245733330 is about 626.3561634514.

The spelling of 245733330 in words is "two hundred forty-five million, seven hundred thirty-three thousand, three hundred thirty".