190507072 has 56 divisors (see below), whose sum is σ = 454802240. Its totient is φ = 77345280.

The previous prime is 190507067. The next prime is 190507099. The reversal of 190507072 is 270705091.

It is a tau number, because it is divible by the number of its divisors (56).

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, 2679 + ... + 19702.

Almost surely, 2^190507072 is an apocalyptic number.

It is an amenable number.

190507072 is an abundant number, since it is smaller than the sum of its proper divisors (264295168).

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

190507072 is a wasteful number, since it uses less digits than its factorization.

190507072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22419 (or 22409 counting only the distinct ones).

The product of its (nonzero) digits is 4410, while the sum is 31.

The square root of 190507072 is about 13802.4299309940. The cubic root of 190507072 is about 575.4006754911.

The spelling of 190507072 in words is "one hundred ninety million, five hundred seven thousand, seventy-two".