862038045 has 160 divisors (see below), whose sum is σ = 1806520320. Its totient is φ = 389093760.

The previous prime is 862038041. The next prime is 862038059. The reversal of 862038045 is 540830268.

It is not a de Polignac number, because 862038045 - 2² = 862038041 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 (862038041) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 4815766 + ... + 4815944.

It is an arithmetic number, because the mean of its divisors is an integer number (11290752).

Almost surely, 2^862038045 is an apocalyptic number.

It is an amenable number.

862038045 is an abundant number, since it is smaller than the sum of its proper divisors (944482275).

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

862038045 is a wasteful number, since it uses less digits than its factorization.

862038045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277 (or 268 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 862038045 is about 29360.4844135787. The cubic root of 862038045 is about 951.7191566924.

It can be divided in two parts, 8620 and 38045, that added together give a triangular number (46665 = T₃₀₅).

The spelling of 862038045 in words is "eight hundred sixty-two million, thirty-eight thousand, forty-five".