4640262040 has 32 divisors (see below), whose sum is σ = 10446007680. Its totient is φ = 1855141632.

The previous prime is 4640261987. The next prime is 4640262059. The reversal of 4640262040 is 402620464.

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, 50617 + ... + 108823.

It is an arithmetic number, because the mean of its divisors is an integer number (326437740).

Almost surely, 2^4640262040 is an apocalyptic number.

4640262040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4640262040 is an abundant number, since it is smaller than the sum of its proper divisors (5805745640).

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

4640262040 is a wasteful number, since it uses less digits than its factorization.

4640262040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60211 (or 60207 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 4640262040 is about 68119.4688763792. The cubic root of 4640262040 is about 1667.9415804194.

The spelling of 4640262040 in words is "four billion, six hundred forty million, two hundred sixty-two thousand, forty".