4629787840 has 28 divisors (see below), whose sum is σ = 11024683056. Its totient is φ = 1851915008.

The previous prime is 4629787831. The next prime is 4629787859. The reversal of 4629787840 is 487879264.

It is a happy number.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7233724 + ... + 7234363.

Almost surely, 2^4629787840 is an apocalyptic number.

4629787840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4629787840 is an abundant number, since it is smaller than the sum of its proper divisors (6394895216).

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

4629787840 is a wasteful number, since it uses less digits than its factorization.

4629787840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14468104 (or 14468094 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 55.

The square root of 4629787840 is about 68042.5443380831. The cubic root of 4629787840 is about 1666.6856516949.

The spelling of 4629787840 in words is "four billion, six hundred twenty-nine million, seven hundred eighty-seven thousand, eight hundred forty".