4620734840 has 32 divisors (see below), whose sum is σ = 10441295280. Its totient is φ = 1840357632.

The previous prime is 4620734831. The next prime is 4620734851. The reversal of 4620734840 is 484370264.

It is a junction number, because it is equal to n+sod(n) for n = 4620734794 and 4620734803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238574 + ... + 257213.

Almost surely, 2^4620734840 is an apocalyptic number.

4620734840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4620734840 is an abundant number, since it is smaller than the sum of its proper divisors (5820560440).

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

4620734840 is a wasteful number, since it uses less digits than its factorization.

4620734840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496031 (or 496027 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 38.

The square root of 4620734840 is about 67975.9872307861. The cubic root of 4620734840 is about 1665.5986076072.

The spelling of 4620734840 in words is "four billion, six hundred twenty million, seven hundred thirty-four thousand, eight hundred forty".