3820787450 has 24 divisors (see below), whose sum is σ = 7257874752. Its totient is φ = 1495796720.

The previous prime is 3820787449. The next prime is 3820787459. The reversal of 3820787450 is 547870283.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3820787459) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 810584 + ... + 815283.

It is an arithmetic number, because the mean of its divisors is an integer number (302411448).

Almost surely, 2^3820787450 is an apocalyptic number.

3820787450 is a deficient number, since it is larger than the sum of its proper divisors (3437087302).

3820787450 is a wasteful number, since it uses less digits than its factorization.

3820787450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1625926 (or 1625921 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 44.

The square root of 3820787450 is about 61812.5185540923. The cubic root of 3820787450 is about 1563.3310710603.

The spelling of 3820787450 in words is "three billion, eight hundred twenty million, seven hundred eighty-seven thousand, four hundred fifty".