2078150428 has 6 divisors (see below), whose sum is σ = 3636763256. Its totient is φ = 1039075212.

The previous prime is 2078150419. The next prime is 2078150429. The reversal of 2078150428 is 8240518702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2078150429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 259768800 + ... + 259768807.

Almost surely, 2^2078150428 is an apocalyptic number.

It is an amenable number.

2078150428 is a deficient number, since it is larger than the sum of its proper divisors (1558612828).

2078150428 is a wasteful number, since it uses less digits than its factorization.

2078150428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519537611 (or 519537609 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 37.

The square root of 2078150428 is about 45586.7352197983. The cubic root of 2078150428 is about 1276.1223853485.

The spelling of 2078150428 in words is "two billion, seventy-eight million, one hundred fifty thousand, four hundred twenty-eight".