1792420245 has 384 divisors, whose sum is σ = 4528742400. Its totient is φ = 670602240.

The previous prime is 1792420219. The next prime is 1792420249. The reversal of 1792420245 is 5420242971.

1792420245 is a `hidden beast` number, since 179 + 242 + 0 + 245 = 666.

It is not a de Polignac number, because 1792420245 - 2⁶ = 1792420181 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1792420249) by changing a digit.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 77931304 + ... + 77931326.

It is an arithmetic number, because the mean of its divisors is an integer number (11793600).

Almost surely, 2^1792420245 is an apocalyptic number.

1792420245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1792420245 is an abundant number, since it is smaller than the sum of its proper divisors (2736322155).

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

1792420245 is a wasteful number, since it uses less digits than its factorization.

1792420245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92 (or 66 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 1792420245 is about 42336.9843635562. The cubic root of 1792420245 is about 1214.7305300889.

The spelling of 1792420245 in words is "one billion, seven hundred ninety-two million, four hundred twenty thousand, two hundred forty-five".