4646620040 has 16 divisors (see below), whose sum is σ = 10454895180. Its totient is φ = 1858648000.

The previous prime is 4646619953. The next prime is 4646620061. The reversal of 4646620040 is 400266464.

It can be written as a sum of positive squares in 2 ways, for example, as 4585185796 + 61434244 = 67714^2 + 7838^2 .

It is a super-2 number, since 2×4646620040² = 43182155592259203200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4646619979 and 4646620006.

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, 58082711 + ... + 58082790.

Almost surely, 2^4646620040 is an apocalyptic number.

4646620040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4646620040 is an abundant number, since it is smaller than the sum of its proper divisors (5808275140).

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

4646620040 is a wasteful number, since it uses less digits than its factorization.

4646620040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116165512 (or 116165508 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 4646620040 is about 68166.1209106107. The cubic root of 4646620040 is about 1668.7030268401.

The spelling of 4646620040 in words is "four billion, six hundred forty-six million, six hundred twenty thousand, forty".