35678980 has 24 divisors (see below), whose sum is σ = 78184512. Its totient is φ = 13650912.

The previous prime is 35678977. The next prime is 35678983. The reversal of 35678980 is 8987653.

It is an interprime number because it is at equal distance from previous prime (35678977) and next prime (35678983).

It is a super-2 number, since 2×35678980² = 2545979227680800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a self number, because there is not a number n which added to its sum of digits gives 35678980.

It is not an unprimeable number, because it can be changed into a prime (35678983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38322 + ... + 39241.

It is an arithmetic number, because the mean of its divisors is an integer number (3257688).

Almost surely, 2^35678980 is an apocalyptic number.

It is an amenable number.

35678980 is an abundant number, since it is smaller than the sum of its proper divisors (42505532).

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

35678980 is a wasteful number, since it uses less digits than its factorization.

35678980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77595 (or 77593 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 35678980 is about 5973.1884283019. The cubic root of 35678980 is about 329.2083257285.

The spelling of 35678980 in words is "thirty-five million, six hundred seventy-eight thousand, nine hundred eighty".