28760370 has 16 divisors (see below), whose sum is σ = 69024960. Its totient is φ = 7669424.

The previous prime is 28760363. The next prime is 28760371. The reversal of 28760370 is 7306782.

It is not an unprimeable number, because it can be changed into a prime (28760371) 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, 479310 + ... + 479369.

It is an arithmetic number, because the mean of its divisors is an integer number (4314060).

Almost surely, 2^28760370 is an apocalyptic number.

28760370 is an abundant number, since it is smaller than the sum of its proper divisors (40264590).

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

28760370 is a wasteful number, since it uses less digits than its factorization.

28760370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 958689.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 28760370 is about 5362.8695676848. The cubic root of 28760370 is about 306.3831119247.

The spelling of 28760370 in words is "twenty-eight million, seven hundred sixty thousand, three hundred seventy".