1630790535 has 64 divisors (see below), whose sum is σ = 3021940224. Its totient is φ = 742195200.

The previous prime is 1630790527. The next prime is 1630790543. The reversal of 1630790535 is 5350970361.

It is an interprime number because it is at equal distance from previous prime (1630790527) and next prime (1630790543).

It is not a de Polignac number, because 1630790535 - 2³ = 1630790527 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1630790493 and 1630790502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1797552 + ... + 1798458.

It is an arithmetic number, because the mean of its divisors is an integer number (47217816).

Almost surely, 2^1630790535 is an apocalyptic number.

1630790535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1630790535 is a deficient number, since it is larger than the sum of its proper divisors (1391149689).

1630790535 is a wasteful number, since it uses less digits than its factorization.

1630790535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1584.

The product of its (nonzero) digits is 85050, while the sum is 39.

The square root of 1630790535 is about 40383.0476190195. The cubic root of 1630790535 is about 1177.0621485008.

The spelling of 1630790535 in words is "one billion, six hundred thirty million, seven hundred ninety thousand, five hundred thirty-five".