1630621362 has 16 divisors (see below), whose sum is σ = 3262708512. Its totient is φ = 543296160.

The previous prime is 1630621331. The next prime is 1630621393. The reversal of 1630621362 is 2631260361.

It is an interprime number because it is at equal distance from previous prime (1630621331) and next prime (1630621393).

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, 46339 + ... + 73542.

It is an arithmetic number, because the mean of its divisors is an integer number (203919282).

Almost surely, 2^1630621362 is an apocalyptic number.

1630621362 is an abundant number, since it is smaller than the sum of its proper divisors (1632087150).

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

1630621362 is a wasteful number, since it uses less digits than its factorization.

1630621362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122153.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 1630621362 is about 40380.9529605234. The cubic root of 1630621362 is about 1177.0214455377.

The spelling of 1630621362 in words is "one billion, six hundred thirty million, six hundred twenty-one thousand, three hundred sixty-two".