52974780 has 24 divisors (see below), whose sum is σ = 148329552. Its totient is φ = 14126592.

The previous prime is 52974769. The next prime is 52974791. The reversal of 52974780 is 8747925.

It is an interprime number because it is at equal distance from previous prime (52974769) and next prime (52974791).

It is a congruent number.

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, 441397 + ... + 441516.

It is an arithmetic number, because the mean of its divisors is an integer number (6180398).

Almost surely, 2^52974780 is an apocalyptic number.

It is an amenable number.

52974780 is an abundant number, since it is smaller than the sum of its proper divisors (95354772).

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

52974780 is a wasteful number, since it uses less digits than its factorization.

52974780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882925 (or 882923 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 42.

The square root of 52974780 is about 7278.3775664636. The cubic root of 52974780 is about 375.5689851347.

The spelling of 52974780 in words is "fifty-two million, nine hundred seventy-four thousand, seven hundred eighty".