1792420146 has 24 divisors (see below), whose sum is σ = 4236629904. Its totient is φ = 543157560.

The previous prime is 1792420121. The next prime is 1792420163. The reversal of 1792420146 is 6410242971.

It is a happy number.

1792420146 is a `hidden beast` number, since 1 + 7 + 92 + 420 + 146 = 666.

It is a super-2 number, since 2×1792420146² = 6425539959573322632, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1792420146.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4526116 + ... + 4526511.

It is an arithmetic number, because the mean of its divisors is an integer number (176526246).

Almost surely, 2^1792420146 is an apocalyptic number.

1792420146 is an abundant number, since it is smaller than the sum of its proper divisors (2444209758).

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

1792420146 is a wasteful number, since it uses less digits than its factorization.

1792420146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9052646 (or 9052643 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 1792420146 is about 42336.9831943657. The cubic root of 1792420146 is about 1214.7305077247.

The spelling of 1792420146 in words is "one billion, seven hundred ninety-two million, four hundred twenty thousand, one hundred forty-six".