245470292 has 6 divisors (see below), whose sum is σ = 429573018. Its totient is φ = 122735144.

The previous prime is 245470271. The next prime is 245470343. The reversal of 245470292 is 292074542.

It can be written as a sum of positive squares in only one way, i.e., 217739536 + 27730756 = 14756^2 + 5266^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30683783 + ... + 30683790.

It is an arithmetic number, because the mean of its divisors is an integer number (71595503).

Almost surely, 2^245470292 is an apocalyptic number.

It is an amenable number.

245470292 is a deficient number, since it is larger than the sum of its proper divisors (184102726).

245470292 is a wasteful number, since it uses less digits than its factorization.

245470292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61367577 (or 61367575 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 245470292 is about 15667.4915669357. The cubic root of 245470292 is about 626.1325954975.

The spelling of 245470292 in words is "two hundred forty-five million, four hundred seventy thousand, two hundred ninety-two".