1858012048 has 10 divisors (see below), whose sum is σ = 3599898374. Its totient is φ = 929006016.

The previous prime is 1858011997. The next prime is 1858012067. The reversal of 1858012048 is 8402108581.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1820899584 + 37112464 = 42672^2 + 6092^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1858011998 and 1858012016.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58062861 + ... + 58062892.

Almost surely, 2^1858012048 is an apocalyptic number.

It is an amenable number.

1858012048 is a deficient number, since it is larger than the sum of its proper divisors (1741886326).

1858012048 is a wasteful number, since it uses less digits than its factorization.

1858012048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116125761 (or 116125755 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 37.

The square root of 1858012048 is about 43104.6638775899. The cubic root of 1858012048 is about 1229.3706538715.

It can be divided in two parts, 18580 and 12048, that added together give a triangular number (30628 = T₂₄₇).

The spelling of 1858012048 in words is "one billion, eight hundred fifty-eight million, twelve thousand, forty-eight".