2387428046 has 4 divisors (see below), whose sum is σ = 3581142072. Its totient is φ = 1193714022.

The previous prime is 2387428013. The next prime is 2387428049. The reversal of 2387428046 is 6408247832.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 2387427988 and 2387428006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2387428049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 596857010 + ... + 596857013.

It is an arithmetic number, because the mean of its divisors is an integer number (895285518).

Almost surely, 2^2387428046 is an apocalyptic number.

2387428046 is a deficient number, since it is larger than the sum of its proper divisors (1193714026).

2387428046 is a wasteful number, since it uses less digits than its factorization.

2387428046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1193714025.

The product of its (nonzero) digits is 516096, while the sum is 44.

The square root of 2387428046 is about 48861.3144113009. The cubic root of 2387428046 is about 1336.5240061288.

The spelling of 2387428046 in words is "two billion, three hundred eighty-seven million, four hundred twenty-eight thousand, forty-six".